139080464 has 20 divisors (see below), whose sum is σ = 274037520. Its totient is φ = 68361120.

The previous prime is 139080463. The next prime is 139080467. The reversal of 139080464 is 464080931.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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, 72722 + ... + 74609.

It is an arithmetic number, because the mean of its divisors is an integer number (13701876).

Almost surely, 2^139080464 is an apocalyptic number.

It is an amenable number.

139080464 is a deficient number, since it is larger than the sum of its proper divisors (134957056).

139080464 is a wasteful number, since it uses less digits than its factorization.

139080464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147398 (or 147392 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 139080464 is about 11793.2380625509. The cubic root of 139080464 is about 518.1100822974.

The spelling of 139080464 in words is "one hundred thirty-nine million, eighty thousand, four hundred sixty-four".