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157144301436 = 22323569363411
BaseRepresentation
bin1001001001011010000…
…1111011111101111100
3120000121122201122000110
42102112201323331330
510033312420121221
6200105135430020
714232116344263
oct2222641737574
9500548648013
10157144301436
116070a952601
1226557385310
1311a8473a565
14786a5515da
15414adee776
hex249687bf7c

157144301436 has 24 divisors (see below), whose sum is σ = 382612212864. Its totient is φ = 50103980080.

The previous prime is 157144301383. The next prime is 157144301521. The reversal of 157144301436 is 634103441751.

It is a junction number, because it is equal to n+sod(n) for n = 157144301394 and 157144301403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284681430 + ... + 284681981.

It is an arithmetic number, because the mean of its divisors is an integer number (15942175536).

Almost surely, 2157144301436 is an apocalyptic number.

It is an amenable number.

157144301436 is an abundant number, since it is smaller than the sum of its proper divisors (225467911428).

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

157144301436 is a wasteful number, since it uses less digits than its factorization.

157144301436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569363441 (or 569363439 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 157144301436 in words is "one hundred fifty-seven billion, one hundred forty-four million, three hundred one thousand, four hundred thirty-six".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 569363411 1138726822 1708090233 2277453644 3416180466 6832360932 13095358453 26190716906 39286075359 52381433812 78572150718 157144301436