256150533 has 32 divisors (see below), whose sum is σ = 376588800. Its totient is φ = 154236096.

The previous prime is 256150523. The next prime is 256150541. The reversal of 256150533 is 335051652.

It is not a de Polignac number, because 256150533 - 2⁹ = 256150021 is a prime.

It is a super-2 number, since 2×256150533² = 131226191112368178, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 256150533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256150513) 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 in 31 ways as a sum of consecutive naturals, for example, 136266 + ... + 138132.

It is an arithmetic number, because the mean of its divisors is an integer number (11768400).

Almost surely, 2^256150533 is an apocalyptic number.

It is an amenable number.

256150533 is a deficient number, since it is larger than the sum of its proper divisors (120438267).

256150533 is a wasteful number, since it uses less digits than its factorization.

256150533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 256150533 is about 16004.7034649193. The cubic root of 256150533 is about 635.0848527773.

The spelling of 256150533 in words is "two hundred fifty-six million, one hundred fifty thousand, five hundred thirty-three".