139327480 has 32 divisors (see below), whose sum is σ = 316599840. Its totient is φ = 55177600.

The previous prime is 139327457. The next prime is 139327483. The reversal of 139327480 is 84723931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139327483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13204 + ... + 21283.

It is an arithmetic number, because the mean of its divisors is an integer number (9893745).

Almost surely, 2^139327480 is an apocalyptic number.

139327480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139327480 is an abundant number, since it is smaller than the sum of its proper divisors (177272360).

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

139327480 is a wasteful number, since it uses less digits than its factorization.

139327480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34599 (or 34595 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 139327480 is about 11803.7061976313. The cubic root of 139327480 is about 518.4166333477.

It can be divided in two parts, 13932 and 7480, that added together give a palindrome (21412).

The spelling of 139327480 in words is "one hundred thirty-nine million, three hundred twenty-seven thousand, four hundred eighty".