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144167135543860 = 225111350408089351
BaseRepresentation
bin100000110001111010000110…
…111001110000001000110100
3200220110020120112221120112111
4200301322012321300020310
5122344013243144400420
61230341245011500404
742236506005005242
oct4061720671601064
9626406515846474
10144167135543860
1141a32a36648760
1214204681bb7704
136259b96b88940
142785a25aa1792
1511a01b85c445a
hex831e86e70234

144167135543860 has 48 divisors (see below), whose sum is σ = 355679478467712. Its totient is φ = 48391765776000.

The previous prime is 144167135543819. The next prime is 144167135543863. The reversal of 144167135543860 is 68345531761441.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 144167135543795 and 144167135543804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144167135543863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25204041816 + ... + 25204047535.

It is an arithmetic number, because the mean of its divisors is an integer number (7409989134744).

Almost surely, 2144167135543860 is an apocalyptic number.

144167135543860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144167135543860 is an abundant number, since it is smaller than the sum of its proper divisors (211512342923852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144167135543860 is a wasteful number, since it uses less digits than its factorization.

144167135543860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50408089384 (or 50408089382 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 58.

The spelling of 144167135543860 in words is "one hundred forty-four trillion, one hundred sixty-seven billion, one hundred thirty-five million, five hundred forty-three thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 11 13 20 22 26 44 52 55 65 110 130 143 220 260 286 572 715 1430 2860 50408089351 100816178702 201632357404 252040446755 504080893510 554488982861 655305161563 1008161787020 1108977965722 1310610323126 2217955931444 2621220646252 2772444914305 3276525807815 5544889828610 6553051615630 7208356777193 11089779657220 13106103231260 14416713554386 28833427108772 36041783885965 72083567771930 144167135543860