139830607 has 8 divisors (see below), whose sum is σ = 161221536. Its totient is φ = 118793472.

The previous prime is 139830601. The next prime is 139830611. The reversal of 139830607 is 706038931.

139830607 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 139830607 - 2³ = 139830599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139830601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87598 + ... + 89179.

It is an arithmetic number, because the mean of its divisors is an integer number (20152692).

Almost surely, 2^139830607 is an apocalyptic number.

139830607 is a deficient number, since it is larger than the sum of its proper divisors (21390929).

139830607 is a wasteful number, since it uses less digits than its factorization.

139830607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176897.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 139830607 is about 11824.9992389006. Note that the first 3 decimals coincide. The cubic root of 139830607 is about 519.0399037236.

The spelling of 139830607 in words is "one hundred thirty-nine million, eight hundred thirty thousand, six hundred seven".