138137110596 has 36 divisors (see below), whose sum is σ = 369719915292. Its totient is φ = 43337132544.

The previous prime is 138137110591. The next prime is 138137110627. The reversal of 138137110596 is 695011731831.

138137110596 is a `hidden beast` number, since 1 + 38 + 13 + 7 + 1 + 10 + 596 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 98828496900 + 39308613696 = 314370^2 + 198264^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×138137110596² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (138137110591) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112856505 + ... + 112857728.

It is an arithmetic number, because the mean of its divisors is an integer number (10269997647).

Almost surely, 2^138137110596 is an apocalyptic number.

It is an amenable number.

138137110596 is an abundant number, since it is smaller than the sum of its proper divisors (231582804696).

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

138137110596 is a wasteful number, since it uses less digits than its factorization.

138137110596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225714260 (or 225714255 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The spelling of 138137110596 in words is "one hundred thirty-eight billion, one hundred thirty-seven million, one hundred ten thousand, five hundred ninety-six".