139882664 has 32 divisors (see below), whose sum is σ = 286675200. Its totient is φ = 63701760.

The previous prime is 139882663. The next prime is 139882679. The reversal of 139882664 is 466288931.

It is not an unprimeable number, because it can be changed into a prime (139882663) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12374 + ... + 20805.

It is an arithmetic number, because the mean of its divisors is an integer number (8958600).

Almost surely, 2^139882664 is an apocalyptic number.

It is an amenable number.

139882664 is an abundant number, since it is smaller than the sum of its proper divisors (146792536).

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

139882664 is a wasteful number, since it uses less digits than its factorization.

139882664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33233 (or 33229 counting only the distinct ones).

The product of its digits is 497664, while the sum is 47.

The square root of 139882664 is about 11827.2001758658. The cubic root of 139882664 is about 519.1043061901.

The spelling of 139882664 in words is "one hundred thirty-nine million, eight hundred eighty-two thousand, six hundred sixty-four".