139395324 has 48 divisors (see below), whose sum is σ = 343284480. Its totient is φ = 43902720.

The previous prime is 139395323. The next prime is 139395349. The reversal of 139395324 is 423593931.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139395323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134689 + ... + 135719.

It is an arithmetic number, because the mean of its divisors is an integer number (7151760).

Almost surely, 2^139395324 is an apocalyptic number.

It is an amenable number.

139395324 is an abundant number, since it is smaller than the sum of its proper divisors (203889156).

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

139395324 is a wasteful number, since it uses less digits than its factorization.

139395324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650 (or 1648 counting only the distinct ones).

The product of its digits is 87480, while the sum is 39.

The square root of 139395324 is about 11806.5796910028. The cubic root of 139395324 is about 518.5007654726.

The spelling of 139395324 in words is "one hundred thirty-nine million, three hundred ninety-five thousand, three hundred twenty-four".