253135356678124 has 24 divisors (see below), whose sum is σ = 444759416111808. Its totient is φ = 126061255146000.

The previous prime is 253135356678089. The next prime is 253135356678133. The reversal of 253135356678124 is 421876653531352.

It is a happy number.

It is a super-2 number, since 2×253135356678124² (a number of 30 digits) contains 22 as substring.

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, 57002587 + ... + 61282669.

It is an arithmetic number, because the mean of its divisors is an integer number (18531642337992).

Almost surely, 2^{253135356678124} is an apocalyptic number.

It is an amenable number.

253135356678124 is a deficient number, since it is larger than the sum of its proper divisors (191624059433684).

253135356678124 is a wasteful number, since it uses less digits than its factorization.

253135356678124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4339245 (or 4339243 counting only the distinct ones).

The product of its digits is 108864000, while the sum is 61.

The spelling of 253135356678124 in words is "two hundred fifty-three trillion, one hundred thirty-five billion, three hundred fifty-six million, six hundred seventy-eight thousand, one hundred twenty-four".