139014612 has 36 divisors (see below), whose sum is σ = 383344416. Its totient is φ = 42125520.

The previous prime is 139014569. The next prime is 139014643. The reversal of 139014612 is 216410931.

139014612 is a `hidden beast` number, since 1 + 39 + 0 + 14 + 612 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 175128 + ... + 175919.

It is an arithmetic number, because the mean of its divisors is an integer number (10648456).

Almost surely, 2^139014612 is an apocalyptic number.

139014612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

139014612 is an abundant number, since it is smaller than the sum of its proper divisors (244329804).

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

139014612 is a wasteful number, since it uses less digits than its factorization.

139014612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351068 (or 351063 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 139014612 is about 11790.4457930987. The cubic root of 139014612 is about 518.0282975751.

The spelling of 139014612 in words is "one hundred thirty-nine million, fourteen thousand, six hundred twelve".