256052150145 has 96 divisors (see below), whose sum is σ = 539634026880. Its totient is φ = 110694021120.

The previous prime is 256052150131. The next prime is 256052150147. The reversal of 256052150145 is 541051250652.

256052150145 is a `hidden beast` number, since 2 + 5 + 60 + 52 + 1 + 501 + 45 = 666.

It is not a de Polignac number, because 256052150145 - 2⁸ = 256052149889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (256052150147) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 640854 + ... + 960623.

It is an arithmetic number, because the mean of its divisors is an integer number (5621187780).

Almost surely, 2^256052150145 is an apocalyptic number.

It is an amenable number.

256052150145 is an abundant number, since it is smaller than the sum of its proper divisors (283581876735).

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

256052150145 is a wasteful number, since it uses less digits than its factorization.

256052150145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601535 (or 1601532 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 256052150145 in words is "two hundred fifty-six billion, fifty-two million, one hundred fifty thousand, one hundred forty-five".