139137411 has 12 divisors (see below), whose sum is σ = 215805192. Its totient is φ = 79507008.

The previous prime is 139137403. The next prime is 139137433. The reversal of 139137411 is 114731931.

It is not a de Polignac number, because 139137411 - 2³ = 139137403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (139137451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 473110 + ... + 473403.

It is an arithmetic number, because the mean of its divisors is an integer number (17983766).

Almost surely, 2^139137411 is an apocalyptic number.

139137411 is a deficient number, since it is larger than the sum of its proper divisors (76667781).

139137411 is an equidigital number, since it uses as much as digits as its factorization.

139137411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946530 (or 946523 counting only the distinct ones).

The product of its digits is 2268, while the sum is 30.

The square root of 139137411 is about 11795.6522074873. The cubic root of 139137411 is about 518.1807866652.

It can be divided in two parts, 139 and 137411, that added together give a triangular number (137550 = T₅₂₄).

The spelling of 139137411 in words is "one hundred thirty-nine million, one hundred thirty-seven thousand, four hundred eleven".