137959337557 has 8 divisors (see below), whose sum is σ = 140629937184. Its totient is φ = 135291241488.

The previous prime is 137959337507. The next prime is 137959337609. The reversal of 137959337557 is 755733959731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 137959337557 - 2¹¹ = 137959335509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137959337507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514423 + ... + 735220.

It is an arithmetic number, because the mean of its divisors is an integer number (17578742148).

Almost surely, 2^137959337557 is an apocalyptic number.

It is an amenable number.

137959337557 is a deficient number, since it is larger than the sum of its proper divisors (2670599627).

137959337557 is a wasteful number, since it uses less digits than its factorization.

137959337557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251779.

The product of its digits is 93767625, while the sum is 64.

The spelling of 137959337557 in words is "one hundred thirty-seven billion, nine hundred fifty-nine million, three hundred thirty-seven thousand, five hundred fifty-seven".