138801131272376 has 64 divisors (see below), whose sum is σ = 278029497600000. Its totient is φ = 64818275114880.

The previous prime is 138801131272367. The next prime is 138801131272457. The reversal of 138801131272376 is 673272131108831.

It is a happy number.

It is a congruent number.

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, 12768125 + ... + 20991123.

It is an arithmetic number, because the mean of its divisors is an integer number (4344210900000).

Almost surely, 2^{138801131272376} is an apocalyptic number.

It is an amenable number.

138801131272376 is an abundant number, since it is smaller than the sum of its proper divisors (139228366327624).

138801131272376 is a wasteful number, since it uses less digits than its factorization.

138801131272376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8225412 (or 8225408 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 138801131272376 in words is "one hundred thirty-eight trillion, eight hundred one billion, one hundred thirty-one million, two hundred seventy-two thousand, three hundred seventy-six".