131440460307 has 12 divisors (see below), whose sum is σ = 189772026264. Its totient is φ = 80886436800.

The previous prime is 131440460299. The next prime is 131440460339. The reversal of 131440460307 is 703064044131.

It is not a de Polignac number, because 131440460307 - 2³ = 131440460299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131440460377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129625194 + ... + 129626207.

It is an arithmetic number, because the mean of its divisors is an integer number (15814335522).

Almost surely, 2^131440460307 is an apocalyptic number.

131440460307 is a deficient number, since it is larger than the sum of its proper divisors (58331565957).

131440460307 is a wasteful number, since it uses less digits than its factorization.

131440460307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259251430 (or 259251417 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The spelling of 131440460307 in words is "one hundred thirty-one billion, four hundred forty million, four hundred sixty thousand, three hundred seven".