155956296 has 32 divisors (see below), whose sum is σ = 390448800. Its totient is φ = 51911040.

The previous prime is 155956291. The next prime is 155956301. The reversal of 155956296 is 692659551.

It is an interprime number because it is at equal distance from previous prime (155956291) and next prime (155956301).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (155956291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13995 + ... + 22533.

It is an arithmetic number, because the mean of its divisors is an integer number (12201525).

Almost surely, 2^155956296 is an apocalyptic number.

It is an amenable number.

155956296 is an abundant number, since it is smaller than the sum of its proper divisors (234492504).

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

155956296 is a wasteful number, since it uses less digits than its factorization.

155956296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9309 (or 9305 counting only the distinct ones).

The product of its digits is 729000, while the sum is 48.

The square root of 155956296 is about 12488.2463140346. The cubic root of 155956296 is about 538.2709855895.

The spelling of 155956296 in words is "one hundred fifty-five million, nine hundred fifty-six thousand, two hundred ninety-six".