139199313 has 16 divisors (see below), whose sum is σ = 202862016. Its totient is φ = 84200640.

The previous prime is 139199303. The next prime is 139199321. The reversal of 139199313 is 313991931.

It is not a de Polignac number, because 139199313 - 2⁸ = 139199057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (139199303) 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, 14595 + ... + 22167.

It is an arithmetic number, because the mean of its divisors is an integer number (12678876).

Almost surely, 2^139199313 is an apocalyptic number.

It is an amenable number.

139199313 is a deficient number, since it is larger than the sum of its proper divisors (63662703).

139199313 is a wasteful number, since it uses less digits than its factorization.

139199313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8144.

The product of its digits is 19683, while the sum is 39.

The square root of 139199313 is about 11798.2758486145. The cubic root of 139199313 is about 518.2576211918.

It can be divided in two parts, 13919 and 9313, that added together give a palindrome (23232).

The spelling of 139199313 in words is "one hundred thirty-nine million, one hundred ninety-nine thousand, three hundred thirteen".