139694314 has 16 divisors (see below), whose sum is σ = 215531136. Its totient is φ = 67856400.

The previous prime is 139694297. The next prime is 139694369. The reversal of 139694314 is 413496931.

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, 75379 + ... + 77209.

It is an arithmetic number, because the mean of its divisors is an integer number (13470696).

Almost surely, 2^139694314 is an apocalyptic number.

139694314 is a deficient number, since it is larger than the sum of its proper divisors (75836822).

139694314 is a wasteful number, since it uses less digits than its factorization.

139694314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2901.

The product of its digits is 69984, while the sum is 40.

The square root of 139694314 is about 11819.2349160172. The cubic root of 139694314 is about 518.8712127065.

The spelling of 139694314 in words is "one hundred thirty-nine million, six hundred ninety-four thousand, three hundred fourteen".