256100150 has 24 divisors (see below), whose sum is σ = 476874984. Its totient is φ = 102326400.

The previous prime is 256100137. The next prime is 256100161. The reversal of 256100150 is 51001652.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53870 + ... + 58430.

It is an arithmetic number, because the mean of its divisors is an integer number (19869791).

Almost surely, 2^256100150 is an apocalyptic number.

256100150 is a deficient number, since it is larger than the sum of its proper divisors (220774834).

256100150 is a wasteful number, since it uses less digits than its factorization.

256100150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5696 (or 5691 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 256100150 is about 16003.1293814679. The cubic root of 256100150 is about 635.0432111459.

The spelling of 256100150 in words is "two hundred fifty-six million, one hundred thousand, one hundred fifty".