139332234 has 16 divisors (see below), whose sum is σ = 279135360. Its totient is φ = 46365600.

The previous prime is 139332223. The next prime is 139332239. The reversal of 139332234 is 432233931.

It is not an unprimeable number, because it can be changed into a prime (139332239) 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, 15714 + ... + 22925.

It is an arithmetic number, because the mean of its divisors is an integer number (17445960).

Almost surely, 2^139332234 is an apocalyptic number.

139332234 is an abundant number, since it is smaller than the sum of its proper divisors (139803126).

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

139332234 is a wasteful number, since it uses less digits than its factorization.

139332234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39245.

The product of its digits is 11664, while the sum is 30.

The square root of 139332234 is about 11803.9075733420. The cubic root of 139332234 is about 518.4225295874.

The spelling of 139332234 in words is "one hundred thirty-nine million, three hundred thirty-two thousand, two hundred thirty-four".