137699959413 has 4 divisors (see below), whose sum is σ = 183599945888. Its totient is φ = 91799972940.

The previous prime is 137699959367. The next prime is 137699959471. The reversal of 137699959413 is 314959996731.

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 not a de Polignac number, because 137699959413 - 2¹⁸ = 137699697269 is a prime.

It is a super-2 number, since 2×137699959413² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137699959213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22949993233 + ... + 22949993238.

It is an arithmetic number, because the mean of its divisors is an integer number (45899986472).

Almost surely, 2^137699959413 is an apocalyptic number.

It is an amenable number.

137699959413 is a deficient number, since it is larger than the sum of its proper divisors (45899986475).

137699959413 is an equidigital number, since it uses as much as digits as its factorization.

137699959413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45899986474.

The product of its digits is 49601160, while the sum is 66.

The spelling of 137699959413 in words is "one hundred thirty-seven billion, six hundred ninety-nine million, nine hundred fifty-nine thousand, four hundred thirteen".