138074365583 has 64 divisors (see below), whose sum is σ = 179636797440. Its totient is φ = 102988972800.

The previous prime is 138074365553. The next prime is 138074365613. The reversal of 138074365583 is 385563470831.

It is an interprime number because it is at equal distance from previous prime (138074365553) and next prime (138074365613).

It is not a de Polignac number, because 138074365583 - 2⁶ = 138074365519 is a prime.

It is a super-2 number, since 2×138074365583² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138074365523) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 170672483 + ... + 170673291.

It is an arithmetic number, because the mean of its divisors is an integer number (2806824960).

Almost surely, 2^138074365583 is an apocalyptic number.

138074365583 is a deficient number, since it is larger than the sum of its proper divisors (41562431857).

138074365583 is a wasteful number, since it uses less digits than its factorization.

138074365583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548.

The product of its (nonzero) digits is 7257600, while the sum is 53.

The spelling of 138074365583 in words is "one hundred thirty-eight billion, seventy-four million, three hundred sixty-five thousand, five hundred eighty-three".