155850256 has 15 divisors (see below), whose sum is σ = 302056653. Its totient is φ = 77900160.

The previous prime is 155850251. The next prime is 155850257. The reversal of 155850256 is 652058551.

The square root of 155850256 is 12484.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 99856 + 155750400 = 316^2 + 12480^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155850251) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 48376 + ... + 51496.

Almost surely, 2^155850256 is an apocalyptic number.

155850256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

155850256 is the 12484-th square number.

It is an amenable number.

155850256 is a deficient number, since it is larger than the sum of its proper divisors (146206397).

155850256 is an frugal number, since it uses more digits than its factorization.

155850256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6250 (or 3123 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 37.

The cubic root of 155850256 is about 538.1489616676.

The spelling of 155850256 in words is "one hundred fifty-five million, eight hundred fifty thousand, two hundred fifty-six".