139462914 has 32 divisors (see below), whose sum is σ = 291553920. Its totient is φ = 44416512.

The previous prime is 139462913. The next prime is 139462919. The reversal of 139462914 is 419264931.

It is not an unprimeable number, because it can be changed into a prime (139462913) 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, 12747 + ... + 21009.

It is an arithmetic number, because the mean of its divisors is an integer number (9111060).

Almost surely, 2^139462914 is an apocalyptic number.

139462914 is an abundant number, since it is smaller than the sum of its proper divisors (152091006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139462914 is a wasteful number, since it uses less digits than its factorization.

139462914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8394.

The product of its digits is 46656, while the sum is 39.

The square root of 139462914 is about 11809.4417310896. The cubic root of 139462914 is about 518.5845554759.

The spelling of 139462914 in words is "one hundred thirty-nine million, four hundred sixty-two thousand, nine hundred fourteen".