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144158136 = 23338315683
BaseRepresentation
bin10001001011110…
…10110110111000
3101001020222210020
420211322312320
5243401030021
622145450440
73400216053
oct1045726670
9331228706
10144158136
1174412161
1240340a20
1323b34b95
1415207a9a
15c9c87c6
hex897adb8

144158136 has 32 divisors (see below), whose sum is σ = 361359360. Its totient is φ = 47924192.

The previous prime is 144158129. The next prime is 144158143. The reversal of 144158136 is 631851441.

It is an interprime number because it is at equal distance from previous prime (144158129) and next prime (144158143).

It is a junction number, because it is equal to n+sod(n) for n = 144158097 and 144158106.

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, 1351 + ... + 17033.

It is an arithmetic number, because the mean of its divisors is an integer number (11292480).

Almost surely, 2144158136 is an apocalyptic number.

It is an amenable number.

144158136 is an abundant number, since it is smaller than the sum of its proper divisors (217201224).

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

144158136 is a wasteful number, since it uses less digits than its factorization.

144158136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16075 (or 16071 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 144158136 is about 12006.5871920375. The cubic root of 144158136 is about 524.3400760399.

The spelling of 144158136 in words is "one hundred forty-four million, one hundred fifty-eight thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 24 383 766 1149 1532 2298 3064 4596 9192 15683 31366 47049 62732 94098 125464 188196 376392 6006589 12013178 18019767 24026356 36039534 48052712 72079068 144158136