131256352707 has 16 divisors (see below), whose sum is σ = 178190217120. Its totient is φ = 85918406400.

The previous prime is 131256352687. The next prime is 131256352723. The reversal of 131256352707 is 707253652131.

It is not a de Polignac number, because 131256352707 - 2¹⁰ = 131256351683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131256352907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526144 + ... + 734397.

It is an arithmetic number, because the mean of its divisors is an integer number (11136888570).

Almost surely, 2^131256352707 is an apocalyptic number.

131256352707 is a deficient number, since it is larger than the sum of its proper divisors (46933864413).

131256352707 is a wasteful number, since it uses less digits than its factorization.

131256352707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261174.

The product of its (nonzero) digits is 264600, while the sum is 42.

The spelling of 131256352707 in words is "one hundred thirty-one billion, two hundred fifty-six million, three hundred fifty-two thousand, seven hundred seven".