131430339 has 6 divisors (see below), whose sum is σ = 189843836. Its totient is φ = 87620220.

The previous prime is 131430319. The next prime is 131430371. The reversal of 131430339 is 933034131.

It is not a de Polignac number, because 131430339 - 2⁸ = 131430083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131430319) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7301677 + ... + 7301694.

Almost surely, 2^131430339 is an apocalyptic number.

131430339 is a deficient number, since it is larger than the sum of its proper divisors (58413497).

131430339 is a wasteful number, since it uses less digits than its factorization.

131430339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14603377 (or 14603374 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 131430339 is about 11464.3071748798. The cubic root of 131430339 is about 508.4308285870.

It can be divided in two parts, 131430 and 339, that added together give a square (131769 = 363²).

The spelling of 131430339 in words is "one hundred thirty-one million, four hundred thirty thousand, three hundred thirty-nine".