138797483154 has 32 divisors (see below), whose sum is σ = 303329857536. Its totient is φ = 41990539920.

The previous prime is 138797483113. The next prime is 138797483183. The reversal of 138797483154 is 451384797831.

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, 1692222 + ... + 1772345.

It is an arithmetic number, because the mean of its divisors is an integer number (9479058048).

Almost surely, 2^138797483154 is an apocalyptic number.

138797483154 is an abundant number, since it is smaller than the sum of its proper divisors (164532374382).

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

138797483154 is a wasteful number, since it uses less digits than its factorization.

138797483154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465190.

The product of its digits is 20321280, while the sum is 60.

The spelling of 138797483154 in words is "one hundred thirty-eight billion, seven hundred ninety-seven million, four hundred eighty-three thousand, one hundred fifty-four".