139759068 has 12 divisors (see below), whose sum is σ = 326104520. Its totient is φ = 46586352.

The previous prime is 139759049. The next prime is 139759097. The reversal of 139759068 is 860957931.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5823283 + ... + 5823306.

Almost surely, 2^139759068 is an apocalyptic number.

It is an amenable number.

139759068 is an abundant number, since it is smaller than the sum of its proper divisors (186345452).

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

139759068 is a wasteful number, since it uses less digits than its factorization.

139759068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11646596 (or 11646594 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 48.

The square root of 139759068 is about 11821.9739468500. The cubic root of 139759068 is about 518.9513729635.

The spelling of 139759068 in words is "one hundred thirty-nine million, seven hundred fifty-nine thousand, sixty-eight".