137913713 has 8 divisors (see below), whose sum is σ = 159515328. Its totient is φ = 116787024.

The previous prime is 137913683. The next prime is 137913719. The reversal of 137913713 is 317319731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 137913713 - 2⁶ = 137913649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137913719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118106 + ... + 119267.

It is an arithmetic number, because the mean of its divisors is an integer number (19939416).

Almost surely, 2^137913713 is an apocalyptic number.

It is an amenable number.

137913713 is a deficient number, since it is larger than the sum of its proper divisors (21601615).

137913713 is an equidigital number, since it uses as much as digits as its factorization.

137913713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237463.

The product of its digits is 11907, while the sum is 35.

The square root of 137913713 is about 11743.6669315849. Note that the first 3 decimals coincide. The cubic root of 137913713 is about 516.6571972366.

The spelling of 137913713 in words is "one hundred thirty-seven million, nine hundred thirteen thousand, seven hundred thirteen".