139914056 has 32 divisors (see below), whose sum is σ = 268272000. Its totient is φ = 68392896.

The previous prime is 139914041. The next prime is 139914077. The reversal of 139914056 is 650419931.

It is a super-2 number, since 2×139914056² = 39151886132742272, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 66590 + ... + 68658.

It is an arithmetic number, because the mean of its divisors is an integer number (8383500).

Almost surely, 2^139914056 is an apocalyptic number.

It is an amenable number.

139914056 is a deficient number, since it is larger than the sum of its proper divisors (128357944).

139914056 is a wasteful number, since it uses less digits than its factorization.

139914056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261 (or 2257 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 139914056 is about 11828.5272117876. The cubic root of 139914056 is about 519.1431351702.

The spelling of 139914056 in words is "one hundred thirty-nine million, nine hundred fourteen thousand, fifty-six".