139616313 has 16 divisors (see below), whose sum is σ = 200513280. Its totient is φ = 86126544.

The previous prime is 139616311. The next prime is 139616333. The reversal of 139616313 is 313616931.

It is not a de Polignac number, because 139616313 - 2¹ = 139616311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (139616311) 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, 26031 + ... + 30932.

It is an arithmetic number, because the mean of its divisors is an integer number (12532080).

Almost surely, 2^139616313 is an apocalyptic number.

It is an amenable number.

139616313 is a deficient number, since it is larger than the sum of its proper divisors (60896967).

139616313 is a wasteful number, since it uses less digits than its factorization.

139616313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57028.

The product of its digits is 8748, while the sum is 33.

The square root of 139616313 is about 11815.9347069963. The cubic root of 139616313 is about 518.7746208279.

The spelling of 139616313 in words is "one hundred thirty-nine million, six hundred sixteen thousand, three hundred thirteen".