155364256 has 12 divisors (see below), whose sum is σ = 305873442. Its totient is φ = 77682112.

The previous prime is 155364239. The next prime is 155364257. The reversal of 155364256 is 652463551.

It can be written as a sum of positive squares in only one way, i.e., 114147856 + 41216400 = 10684^2 + 6420^2 .

It is not an unprimeable number, because it can be changed into a prime (155364257) by changing a digit.

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 as a sum of consecutive naturals, namely, 2427535 + ... + 2427598.

Almost surely, 2^155364256 is an apocalyptic number.

155364256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

155364256 is a deficient number, since it is larger than the sum of its proper divisors (150509186).

155364256 is an equidigital number, since it uses as much as digits as its factorization.

155364256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4855143 (or 4855135 counting only the distinct ones).

The product of its digits is 108000, while the sum is 37.

The square root of 155364256 is about 12464.5198864617. The cubic root of 155364256 is about 537.5889952514.

The spelling of 155364256 in words is "one hundred fifty-five million, three hundred sixty-four thousand, two hundred fifty-six".