139304180 has 24 divisors (see below), whose sum is σ = 295227240. Its totient is φ = 55209600.

The previous prime is 139304177. The next prime is 139304227. The reversal of 139304180 is 81403931.

139304180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 57365476 + 81938704 = 7574^2 + 9052^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29771 + ... + 34130.

It is an arithmetic number, because the mean of its divisors is an integer number (12301135).

Almost surely, 2^139304180 is an apocalyptic number.

139304180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139304180 is an abundant number, since it is smaller than the sum of its proper divisors (155923060).

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

139304180 is a wasteful number, since it uses less digits than its factorization.

139304180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64019 (or 64017 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 139304180 is about 11802.7191782233. The cubic root of 139304180 is about 518.3877331361.

The spelling of 139304180 in words is "one hundred thirty-nine million, three hundred four thousand, one hundred eighty".