139307627 has 16 divisors (see below), whose sum is σ = 147891744. Its totient is φ = 131040000.

The previous prime is 139307587. The next prime is 139307653. The reversal of 139307627 is 726703931.

139307627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 139307627 - 2²² = 135113323 is a prime.

It is a super-2 number, since 2×139307627² = 38813229880742258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139301627) 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, 198377 + ... + 199077.

It is an arithmetic number, because the mean of its divisors is an integer number (9243234).

Almost surely, 2^139307627 is an apocalyptic number.

139307627 is a deficient number, since it is larger than the sum of its proper divisors (8584117).

139307627 is a wasteful number, since it uses less digits than its factorization.

139307627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910.

The product of its (nonzero) digits is 47628, while the sum is 38.

The square root of 139307627 is about 11802.8652029920. The cubic root of 139307627 is about 518.3920088340.

The spelling of 139307627 in words is "one hundred thirty-nine million, three hundred seven thousand, six hundred twenty-seven".