138367706152 has 64 divisors (see below), whose sum is σ = 300948802560. Its totient is φ = 59114880000.

The previous prime is 138367706149. The next prime is 138367706153. The reversal of 138367706152 is 251607763831.

It is a junction number, because it is equal to n+sod(n) for n = 138367706096 and 138367706105.

It is not an unprimeable number, because it can be changed into a prime (138367706153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 858849 + ... + 1007152.

It is an arithmetic number, because the mean of its divisors is an integer number (4702325040).

Almost surely, 2^138367706152 is an apocalyptic number.

It is an amenable number.

138367706152 is an abundant number, since it is smaller than the sum of its proper divisors (162581096408).

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

138367706152 is a wasteful number, since it uses less digits than its factorization.

138367706152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866074 (or 1866070 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 138367706152 in words is "one hundred thirty-eight billion, three hundred sixty-seven million, seven hundred six thousand, one hundred fifty-two".