137688871586351 has 8 divisors (see below), whose sum is σ = 137819239993344. Its totient is φ = 137558504760120.

The previous prime is 137688871586347. The next prime is 137688871586369. The reversal of 137688871586351 is 153685178886731.

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 137688871586351 - 2² = 137688871586347 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 (137688871586951) 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, 247093490 + ... + 247650096.

It is an arithmetic number, because the mean of its divisors is an integer number (17227404999168).

Almost surely, 2^{137688871586351} is an apocalyptic number.

137688871586351 is a deficient number, since it is larger than the sum of its proper divisors (130368406993).

137688871586351 is a wasteful number, since it uses less digits than its factorization.

137688871586351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790381.

The product of its digits is 1625702400, while the sum is 77.

The spelling of 137688871586351 in words is "one hundred thirty-seven trillion, six hundred eighty-eight billion, eight hundred seventy-one million, five hundred eighty-six thousand, three hundred fifty-one".