137351713 has 4 divisors (see below), whose sum is σ = 137494720. Its totient is φ = 137208708.

The previous prime is 137351693. The next prime is 137351717. The reversal of 137351713 is 317153731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 317153731 = 227 ⋅1397153.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137351713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137351717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70053 + ... + 71986.

It is an arithmetic number, because the mean of its divisors is an integer number (34373680).

Almost surely, 2^137351713 is an apocalyptic number.

It is an amenable number.

137351713 is a deficient number, since it is larger than the sum of its proper divisors (143007).

137351713 is an equidigital number, since it uses as much as digits as its factorization.

137351713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143006.

The product of its digits is 6615, while the sum is 31.

The square root of 137351713 is about 11719.7147149579. The cubic root of 137351713 is about 515.9544470834.

The spelling of 137351713 in words is "one hundred thirty-seven million, three hundred fifty-one thousand, seven hundred thirteen".