152252317631131 has 4 divisors (see below), whose sum is σ = 155793069203992. Its totient is φ = 148711566058272.

The previous prime is 152252317631101. The next prime is 152252317631159. The reversal of 152252317631131 is 131136713252251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 152252317631131 - 2⁹ = 152252317630619 is a prime.

It is a super-2 number, since 2×152252317631131² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 3540751572817 = 152252317631131 / (1 + 5 + 2 + 2 + 5 + 2 + 3 + 1 + 7 + 6 + 3 + 1 + 1 + 3 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152252317631101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1770375786366 + ... + 1770375786451.

It is an arithmetic number, because the mean of its divisors is an integer number (38948267300998).

Almost surely, 2^{152252317631131} is an apocalyptic number.

152252317631131 is a deficient number, since it is larger than the sum of its proper divisors (3540751572861).

152252317631131 is an equidigital number, since it uses as much as digits as its factorization.

152252317631131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3540751572860.

The product of its digits is 226800, while the sum is 43.

The spelling of 152252317631131 in words is "one hundred fifty-two trillion, two hundred fifty-two billion, three hundred seventeen million, six hundred thirty-one thousand, one hundred thirty-one".