139014872 has 16 divisors (see below), whose sum is σ = 266715240. Its totient is φ = 67890816.

The previous prime is 139014857. The next prime is 139014907. The reversal of 139014872 is 278410931.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201713 + ... + 202400.

Almost surely, 2^139014872 is an apocalyptic number.

It is an amenable number.

139014872 is a deficient number, since it is larger than the sum of its proper divisors (127700368).

139014872 is a wasteful number, since it uses less digits than its factorization.

139014872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404162 (or 404158 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 139014872 is about 11790.4568189702. The cubic root of 139014872 is about 518.0286205322.

The spelling of 139014872 in words is "one hundred thirty-nine million, fourteen thousand, eight hundred seventy-two".