131252857337 has 16 divisors (see below), whose sum is σ = 157922472960. Its totient is φ = 106564866192.

The previous prime is 131252857327. The next prime is 131252857363. The reversal of 131252857337 is 733758252131.

It is not a de Polignac number, because 131252857337 - 2⁶ = 131252857273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131252857291 and 131252857300.

It is not an unprimeable number, because it can be changed into a prime (131252857327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 832268 + ... + 977330.

It is an arithmetic number, because the mean of its divisors is an integer number (9870154560).

Almost surely, 2^131252857337 is an apocalyptic number.

It is an amenable number.

131252857337 is a deficient number, since it is larger than the sum of its proper divisors (26669615623).

131252857337 is a wasteful number, since it uses less digits than its factorization.

131252857337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151892.

The product of its digits is 1058400, while the sum is 47.

The spelling of 131252857337 in words is "one hundred thirty-one billion, two hundred fifty-two million, eight hundred fifty-seven thousand, three hundred thirty-seven".