155834056 has 32 divisors (see below), whose sum is σ = 337184640. Its totient is φ = 66135168.

The previous prime is 155834033. The next prime is 155834059. The reversal of 155834056 is 650438551.

It is a super-2 number, since 2×155834056² = 48568506018822272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (155834059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7741 + ... + 19276.

It is an arithmetic number, because the mean of its divisors is an integer number (10537020).

Almost surely, 2^155834056 is an apocalyptic number.

It is an amenable number.

155834056 is an abundant number, since it is smaller than the sum of its proper divisors (181350584).

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

155834056 is a wasteful number, since it uses less digits than its factorization.

155834056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27133 (or 27129 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 155834056 is about 12483.3511526353. The cubic root of 155834056 is about 538.1303148898.

The spelling of 155834056 in words is "one hundred fifty-five million, eight hundred thirty-four thousand, fifty-six".