253131143355 has 24 divisors (see below), whose sum is σ = 457837200288. Its totient is φ = 129133568256.

The previous prime is 253131143339. The next prime is 253131143387. The reversal of 253131143355 is 553341131352.

253131143355 is a `hidden beast` number, since 2 + 5 + 3 + 1 + 311 + 4 + 335 + 5 = 666.

It is not a de Polignac number, because 253131143355 - 2⁴ = 253131143339 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122284542 + ... + 122286611.

It is an arithmetic number, because the mean of its divisors is an integer number (19076550012).

Almost surely, 2^253131143355 is an apocalyptic number.

253131143355 is a deficient number, since it is larger than the sum of its proper divisors (204706056933).

253131143355 is a wasteful number, since it uses less digits than its factorization.

253131143355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244571187 (or 244571184 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

The spelling of 253131143355 in words is "two hundred fifty-three billion, one hundred thirty-one million, one hundred forty-three thousand, three hundred fifty-five".