155874156 has 24 divisors (see below), whose sum is σ = 385101360. Its totient is φ = 48901632.

The previous prime is 155874109. The next prime is 155874161. The reversal of 155874156 is 651478551.

155874156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 381841 + ... + 382248.

It is an arithmetic number, because the mean of its divisors is an integer number (16045890).

Almost surely, 2^155874156 is an apocalyptic number.

It is an amenable number.

155874156 is an abundant number, since it is smaller than the sum of its proper divisors (229227204).

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

155874156 is a wasteful number, since it uses less digits than its factorization.

155874156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764113 (or 764111 counting only the distinct ones).

The product of its digits is 168000, while the sum is 42.

The square root of 155874156 is about 12484.9571885530. The cubic root of 155874156 is about 538.1764690607.

The spelling of 155874156 in words is "one hundred fifty-five million, eight hundred seventy-four thousand, one hundred fifty-six".