139312614 has 16 divisors (see below), whose sum is σ = 318428928. Its totient is φ = 39803592.

The previous prime is 139312601. The next prime is 139312627. The reversal of 139312614 is 416213931.

It is an interprime number because it is at equal distance from previous prime (139312601) and next prime (139312627).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1658442 + ... + 1658525.

It is an arithmetic number, because the mean of its divisors is an integer number (19901808).

Almost surely, 2^139312614 is an apocalyptic number.

139312614 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

139312614 is an abundant number, since it is smaller than the sum of its proper divisors (179116314).

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

139312614 is a wasteful number, since it uses less digits than its factorization.

139312614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3316979.

The product of its digits is 3888, while the sum is 30.

The square root of 139312614 is about 11803.0764633633. The cubic root of 139312614 is about 518.3981946406.

The spelling of 139312614 in words is "one hundred thirty-nine million, three hundred twelve thousand, six hundred fourteen".