138017584454160 has 80 divisors (see below), whose sum is σ = 453022424280576. Its totient is φ = 34639707469824.

The previous prime is 138017584454153. The next prime is 138017584454171. The reversal of 138017584454160 is 61454485710831.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×138017584454160² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 138017584454160.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16913915584 + ... + 16913923743.

Almost surely, 2^{138017584454160} is an apocalyptic number.

138017584454160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

138017584454160 is an abundant number, since it is smaller than the sum of its proper divisors (315004839826416).

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

138017584454160 is a wasteful number, since it uses less digits than its factorization.

138017584454160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33827839360 (or 33827839354 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 57.

The spelling of 138017584454160 in words is "one hundred thirty-eight trillion, seventeen billion, five hundred eighty-four million, four hundred fifty-four thousand, one hundred sixty".