253134151656 has 32 divisors (see below), whose sum is σ = 632882885760. Its totient is φ = 84371716352.

The previous prime is 253134151603. The next prime is 253134151667. The reversal of 253134151656 is 656151431352.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63840 + ... + 714383.

It is an arithmetic number, because the mean of its divisors is an integer number (19777590180).

Almost surely, 2^253134151656 is an apocalyptic number.

It is an amenable number.

253134151656 is an abundant number, since it is smaller than the sum of its proper divisors (379748734104).

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

253134151656 is a wasteful number, since it uses less digits than its factorization.

253134151656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791785 (or 791781 counting only the distinct ones).

The product of its digits is 324000, while the sum is 42.

The spelling of 253134151656 in words is "two hundred fifty-three billion, one hundred thirty-four million, one hundred fifty-one thousand, six hundred fifty-six".