256103553150 has 36 divisors (see below), whose sum is σ = 688064880672. Its totient is φ = 68294280720.

The previous prime is 256103553103. The next prime is 256103553169. The reversal of 256103553150 is 51355301652.

256103553150 is a `hidden beast` number, since 2 + 5 + 610 + 3 + 5 + 5 + 31 + 5 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 284559054 + ... + 284559953.

It is an arithmetic number, because the mean of its divisors is an integer number (19112913352).

Almost surely, 2^256103553150 is an apocalyptic number.

256103553150 is an abundant number, since it is smaller than the sum of its proper divisors (431961327522).

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

256103553150 is a wasteful number, since it uses less digits than its factorization.

256103553150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569119025 (or 569119017 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 36.

The spelling of 256103553150 in words is "two hundred fifty-six billion, one hundred three million, five hundred fifty-three thousand, one hundred fifty".