139080460 has 12 divisors (see below), whose sum is σ = 292069008. Its totient is φ = 55632176.

The previous prime is 139080457. The next prime is 139080463. The reversal of 139080460 is 64080931.

It is an interprime number because it is at equal distance from previous prime (139080457) and next prime (139080463).

It is not an unprimeable number, because it can be changed into a prime (139080463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3476992 + ... + 3477031.

It is an arithmetic number, because the mean of its divisors is an integer number (24339084).

Almost surely, 2^139080460 is an apocalyptic number.

139080460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139080460 is an abundant number, since it is smaller than the sum of its proper divisors (152988548).

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

139080460 is a wasteful number, since it uses less digits than its factorization.

139080460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6954032 (or 6954030 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 139080460 is about 11793.2378929622. The cubic root of 139080460 is about 518.1100773304.

The spelling of 139080460 in words is "one hundred thirty-nine million, eighty thousand, four hundred sixty".