138583547180 has 48 divisors (see below), whose sum is σ = 314252488704. Its totient is φ = 51032090880.

The previous prime is 138583547143. The next prime is 138583547189. The reversal of 138583547180 is 81745385831.

It is not an unprimeable number, because it can be changed into a prime (138583547189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 617516 + ... + 811475.

It is an arithmetic number, because the mean of its divisors is an integer number (6546926848).

Almost surely, 2^138583547180 is an apocalyptic number.

138583547180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

138583547180 is an abundant number, since it is smaller than the sum of its proper divisors (175668941524).

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

138583547180 is a wasteful number, since it uses less digits than its factorization.

138583547180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429386 (or 1429384 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 53.

The spelling of 138583547180 in words is "one hundred thirty-eight billion, five hundred eighty-three million, five hundred forty-seven thousand, one hundred eighty".