139180472 has 32 divisors (see below), whose sum is σ = 276393600. Its totient is φ = 65520864.

The previous prime is 139180471. The next prime is 139180499. The reversal of 139180472 is 274081931.

139180472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×139180472² = 38742407572285568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139180471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22643 + ... + 28125.

It is an arithmetic number, because the mean of its divisors is an integer number (8637300).

Almost surely, 2^139180472 is an apocalyptic number.

It is an amenable number.

139180472 is a deficient number, since it is larger than the sum of its proper divisors (137213128).

139180472 is a wasteful number, since it uses less digits than its factorization.

139180472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5675 (or 5671 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 139180472 is about 11797.4773574693. The cubic root of 139180472 is about 518.2342376175.

The spelling of 139180472 in words is "one hundred thirty-nine million, one hundred eighty thousand, four hundred seventy-two".