139035714 has 32 divisors (see below), whose sum is σ = 290296896. Its totient is φ = 44349120.

The previous prime is 139035703. The next prime is 139035733. The reversal of 139035714 is 417530931.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8409 + ... + 18675.

It is an arithmetic number, because the mean of its divisors is an integer number (9071778).

Almost surely, 2^139035714 is an apocalyptic number.

139035714 is an abundant number, since it is smaller than the sum of its proper divisors (151261182).

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

139035714 is a wasteful number, since it uses less digits than its factorization.

139035714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10370.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 139035714 is about 11791.3406362466. The cubic root of 139035714 is about 518.0545079614.

The spelling of 139035714 in words is "one hundred thirty-nine million, thirty-five thousand, seven hundred fourteen".