137431713 has 16 divisors (see below), whose sum is σ = 191713536. Its totient is φ = 87480960.

The previous prime is 137431699. The next prime is 137431729. The reversal of 137431713 is 317134731.

It is not a de Polignac number, because 137431713 - 2⁵ = 137431681 is a prime.

It is a super-2 number, since 2×137431713² = 37774951476228738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (137431733) 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, 6106 + ... + 17667.

It is an arithmetic number, because the mean of its divisors is an integer number (11982096).

Almost surely, 2^137431713 is an apocalyptic number.

It is an amenable number.

137431713 is a deficient number, since it is larger than the sum of its proper divisors (54281823).

137431713 is a wasteful number, since it uses less digits than its factorization.

137431713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23864.

The product of its digits is 5292, while the sum is 30.

The square root of 137431713 is about 11723.1272704855. The cubic root of 137431713 is about 516.0545995647.

The spelling of 137431713 in words is "one hundred thirty-seven million, four hundred thirty-one thousand, seven hundred thirteen".