256246154150 has 72 divisors (see below), whose sum is σ = 554606819856. Its totient is φ = 87828283200.

The previous prime is 256246154147. The next prime is 256246154161. The reversal of 256246154150 is 51451642652.

It is a junction number, because it is equal to n+sod(n) for n = 256246154098 and 256246154107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8758847 + ... + 8788053.

It is an arithmetic number, because the mean of its divisors is an integer number (7702872498).

Almost surely, 2^256246154150 is an apocalyptic number.

256246154150 is an abundant number, since it is smaller than the sum of its proper divisors (298360665706).

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

256246154150 is a wasteful number, since it uses less digits than its factorization.

256246154150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32814 (or 32802 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 256246154150 in words is "two hundred fifty-six billion, two hundred forty-six million, one hundred fifty-four thousand, one hundred fifty".