13837137137 has 4 divisors (see below), whose sum is σ = 13938138276. Its totient is φ = 13736136000.

The previous prime is 13837137121. The next prime is 13837137143. The reversal of 13837137137 is 73173173831.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8986850401 + 4850286736 = 94799^2 + 69644^2 .

It is a cyclic number.

It is not a de Polignac number, because 13837137137 - 2⁴ = 13837137121 is a prime.

It is a Duffinian number.

13837137137 is a modest number, since divided by 137137 gives 13837 as remainder.

It is not an unprimeable number, because it can be changed into a prime (13837137637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50500364 + ... + 50500637.

It is an arithmetic number, because the mean of its divisors is an integer number (3484534569).

Almost surely, 2^13837137137 is an apocalyptic number.

It is an amenable number.

13837137137 is a deficient number, since it is larger than the sum of its proper divisors (101001139).

13837137137 is a wasteful number, since it uses less digits than its factorization.

13837137137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101001138.

The product of its digits is 222264, while the sum is 44.

The spelling of 13837137137 in words is "thirteen billion, eight hundred thirty-seven million, one hundred thirty-seven thousand, one hundred thirty-seven".