139301976 has 48 divisors (see below), whose sum is σ = 382800600. Its totient is φ = 42211840.

The previous prime is 139301963. The next prime is 139302061. The reversal of 139301976 is 679103931.

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, 21081 + ... + 26888.

Almost surely, 2^139301976 is an apocalyptic number.

It is an amenable number.

139301976 is an abundant number, since it is smaller than the sum of its proper divisors (243498624).

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

139301976 is a wasteful number, since it uses less digits than its factorization.

139301976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48000 (or 47985 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 39.

The square root of 139301976 is about 11802.6258095392. The cubic root of 139301976 is about 518.3849992325.

The spelling of 139301976 in words is "one hundred thirty-nine million, three hundred one thousand, nine hundred seventy-six".