138567084510 has 16 divisors (see below), whose sum is σ = 332561002896. Its totient is φ = 36951222528.

The previous prime is 138567084497. The next prime is 138567084511. The reversal of 138567084510 is 15480765831.

It is a self number, because there is not a number n which added to its sum of digits gives 138567084510.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138567084511) 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, 2309451379 + ... + 2309451438.

It is an arithmetic number, because the mean of its divisors is an integer number (20785062681).

Almost surely, 2^138567084510 is an apocalyptic number.

138567084510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

138567084510 is an abundant number, since it is smaller than the sum of its proper divisors (193993918386).

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

138567084510 is a wasteful number, since it uses less digits than its factorization.

138567084510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4618902827.

The product of its (nonzero) digits is 806400, while the sum is 48.

The spelling of 138567084510 in words is "one hundred thirty-eight billion, five hundred sixty-seven million, eighty-four thousand, five hundred ten".