137616188369 has 4 divisors (see below), whose sum is σ = 150126750960. Its totient is φ = 125105625780.

The previous prime is 137616188363. The next prime is 137616188383. The reversal of 137616188369 is 963881616731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 137616188369 - 2²⁰ = 137615139793 is a prime.

It is a super-2 number, since 2×137616188369² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137616188363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6255281279 + ... + 6255281300.

It is an arithmetic number, because the mean of its divisors is an integer number (37531687740).

Almost surely, 2^137616188369 is an apocalyptic number.

It is an amenable number.

137616188369 is a deficient number, since it is larger than the sum of its proper divisors (12510562591).

137616188369 is a wasteful number, since it uses less digits than its factorization.

137616188369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12510562590.

The product of its digits is 7838208, while the sum is 59.

The spelling of 137616188369 in words is "one hundred thirty-seven billion, six hundred sixteen million, one hundred eighty-eight thousand, three hundred sixty-nine".