155850956 has 24 divisors (see below), whose sum is σ = 282619680. Its totient is φ = 75140352.

The previous prime is 155850943. The next prime is 155850973. The reversal of 155850956 is 659058551.

It is a super-2 number, since 2×155850956² = 48579040972227872, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12065 + ... + 21383.

It is an arithmetic number, because the mean of its divisors is an integer number (11775820).

Almost surely, 2^155850956 is an apocalyptic number.

It is an amenable number.

155850956 is a deficient number, since it is larger than the sum of its proper divisors (126768724).

155850956 is a wasteful number, since it uses less digits than its factorization.

155850956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9473 (or 9471 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 44.

The square root of 155850956 is about 12484.0280358545. The cubic root of 155850956 is about 538.1497673634.

The spelling of 155850956 in words is "one hundred fifty-five million, eight hundred fifty thousand, nine hundred fifty-six".