139080432 has 40 divisors (see below), whose sum is σ = 361176784. Its totient is φ = 46116864.

The previous prime is 139080407. The next prime is 139080457. The reversal of 139080432 is 234080931.

It is an interprime number because it is at equal distance from previous prime (139080407) and next prime (139080457).

It is a self number, because there is not a number n which added to its sum of digits gives 139080432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1758 + ... + 16770.

Almost surely, 2^139080432 is an apocalyptic number.

139080432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

139080432 is an abundant number, since it is smaller than the sum of its proper divisors (222096352).

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

139080432 is a wasteful number, since it uses less digits than its factorization.

139080432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15217 (or 15211 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 139080432 is about 11793.2367058412. The cubic root of 139080432 is about 518.1100425614.

The spelling of 139080432 in words is "one hundred thirty-nine million, eighty thousand, four hundred thirty-two".