137136748417815 has 16 divisors (see below), whose sum is σ = 219544827836256. Its totient is φ = 73097589033600.

The previous prime is 137136748417769. The next prime is 137136748417817. The reversal of 137136748417815 is 518714847631731.

It is not a de Polignac number, because 137136748417815 - 2²³ = 137136740029207 is a prime.

It is a super-2 number, since 2×137136748417815² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137136748417817) 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, 2625605676 + ... + 2625657905.

It is an arithmetic number, because the mean of its divisors is an integer number (13721551739766).

Almost surely, 2^{137136748417815} is an apocalyptic number.

137136748417815 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

137136748417815 is a deficient number, since it is larger than the sum of its proper divisors (82408079418441).

137136748417815 is a wasteful number, since it uses less digits than its factorization.

137136748417815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5251265330.

The product of its digits is 94832640, while the sum is 66.

The spelling of 137136748417815 in words is "one hundred thirty-seven trillion, one hundred thirty-six billion, seven hundred forty-eight million, four hundred seventeen thousand, eight hundred fifteen".