139652022 has 16 divisors (see below), whose sum is σ = 279578160. Its totient is φ = 46504992.

The previous prime is 139652017. The next prime is 139652039. The reversal of 139652022 is 220256931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4473 + ... + 17300.

It is an arithmetic number, because the mean of its divisors is an integer number (17473635).

Almost surely, 2^139652022 is an apocalyptic number.

139652022 is an abundant number, since it is smaller than the sum of its proper divisors (139926138).

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

139652022 is a wasteful number, since it uses less digits than its factorization.

139652022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22847.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 139652022 is about 11817.4456630864. The cubic root of 139652022 is about 518.8188452298.

The spelling of 139652022 in words is "one hundred thirty-nine million, six hundred fifty-two thousand, twenty-two".