139652070 has 16 divisors (see below), whose sum is σ = 335165040. Its totient is φ = 37240544.

The previous prime is 139652047. The next prime is 139652111. The reversal of 139652070 is 70256931.

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, 2327505 + ... + 2327564.

It is an arithmetic number, because the mean of its divisors is an integer number (20947815).

Almost surely, 2^139652070 is an apocalyptic number.

139652070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139652070 is an abundant number, since it is smaller than the sum of its proper divisors (195512970).

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

139652070 is a wasteful number, since it uses less digits than its factorization.

139652070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4655079.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 139652070 is about 11817.4476939820. The cubic root of 139652070 is about 518.8189046711.

The spelling of 139652070 in words is "one hundred thirty-nine million, six hundred fifty-two thousand, seventy".