137065534314520 has 64 divisors (see below), whose sum is σ = 354989873145600. Its totient is φ = 46655811872640.

The previous prime is 137065534314517. The next prime is 137065534314539. The reversal of 137065534314520 is 25413435560731.

It is a congruent number.

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, 1760823546 + ... + 1760901385.

It is an arithmetic number, because the mean of its divisors is an integer number (5546716767900).

Almost surely, 2^{137065534314520} is an apocalyptic number.

137065534314520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137065534314520 is an abundant number, since it is smaller than the sum of its proper divisors (217924338831080).

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

137065534314520 is a wasteful number, since it uses less digits than its factorization.

137065534314520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3521725088 (or 3521725084 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 49.

The spelling of 137065534314520 in words is "one hundred thirty-seven trillion, sixty-five billion, five hundred thirty-four million, three hundred fourteen thousand, five hundred twenty".