139607670 has 32 divisors (see below), whose sum is σ = 342853632. Its totient is φ = 36362592.

The previous prime is 139607669. The next prime is 139607717. The reversal of 139607670 is 76706931.

139607670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52822 + ... + 55401.

It is an arithmetic number, because the mean of its divisors is an integer number (10714176).

Almost surely, 2^139607670 is an apocalyptic number.

139607670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139607670 is an abundant number, since it is smaller than the sum of its proper divisors (203245962).

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

139607670 is a wasteful number, since it uses less digits than its factorization.

139607670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108276.

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 139607670 is about 11815.5689664104. The cubic root of 139607670 is about 518.7639156281.

The spelling of 139607670 in words is "one hundred thirty-nine million, six hundred seven thousand, six hundred seventy".