139350332 has 72 divisors (see below), whose sum is σ = 290852352. Its totient is φ = 57866400.

The previous prime is 139350331. The next prime is 139350371. The reversal of 139350332 is 233053931.

It is a junction number, because it is equal to n+sod(n) for n = 139350295 and 139350304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139350331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 492263 + ... + 492545.

It is an arithmetic number, because the mean of its divisors is an integer number (4039616).

Almost surely, 2^139350332 is an apocalyptic number.

It is an amenable number.

139350332 is an abundant number, since it is smaller than the sum of its proper divisors (151502020).

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

139350332 is a wasteful number, since it uses less digits than its factorization.

139350332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 29.

The square root of 139350332 is about 11804.6741589931. The cubic root of 139350332 is about 518.4449747519. Note that the first 3 decimals are identical.

The spelling of 139350332 in words is "one hundred thirty-nine million, three hundred fifty thousand, three hundred thirty-two".