137533375068 has 24 divisors (see below), whose sum is σ = 322288516368. Its totient is φ = 45647700096.

The previous prime is 137533375043. The next prime is 137533375087. The reversal of 137533375068 is 860573335731.

137533375068 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 137533375068.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24591871 + ... + 24597462.

It is an arithmetic number, because the mean of its divisors is an integer number (13428688182).

Almost surely, 2^137533375068 is an apocalyptic number.

It is an amenable number.

137533375068 is an abundant number, since it is smaller than the sum of its proper divisors (184755141300).

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

137533375068 is a wasteful number, since it uses less digits than its factorization.

137533375068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49189573 (or 49189571 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 51.

The spelling of 137533375068 in words is "one hundred thirty-seven billion, five hundred thirty-three million, three hundred seventy-five thousand, sixty-eight".