139713315337 has 8 divisors (see below), whose sum is σ = 140131074600. Its totient is φ = 139296030720.

The previous prime is 139713315233. The next prime is 139713315347. The reversal of 139713315337 is 733513317931.

It can be written as a sum of positive squares in 4 ways, for example, as 80397199936 + 59316115401 = 283544^2 + 243549^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-139713315337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139713315347) 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, 475353 + ... + 710905.

It is an arithmetic number, because the mean of its divisors is an integer number (17516384325).

Almost surely, 2^139713315337 is an apocalyptic number.

It is an amenable number.

139713315337 is a deficient number, since it is larger than the sum of its proper divisors (417759263).

139713315337 is a wasteful number, since it uses less digits than its factorization.

139713315337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237323.

The product of its digits is 535815, while the sum is 46.

The spelling of 139713315337 in words is "one hundred thirty-nine billion, seven hundred thirteen million, three hundred fifteen thousand, three hundred thirty-seven".