137844613193 has 8 divisors (see below), whose sum is σ = 157721393088. Its totient is φ = 118014006384.

The previous prime is 137844613189. The next prime is 137844613201. The reversal of 137844613193 is 391316448731.

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 137844613193 - 2² = 137844613189 is a prime.

It is a super-2 number, since 2×137844613193² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (137844613793) 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 7 ways as a sum of consecutive naturals, for example, 11536871 + ... + 11548812.

It is an arithmetic number, because the mean of its divisors is an integer number (19715174136).

Almost surely, 2^137844613193 is an apocalyptic number.

It is an amenable number.

137844613193 is a deficient number, since it is larger than the sum of its proper divisors (19876779895).

137844613193 is an equidigital number, since it uses as much as digits as its factorization.

137844613193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23086543.

The product of its digits is 1306368, while the sum is 50.

The spelling of 137844613193 in words is "one hundred thirty-seven billion, eight hundred forty-four million, six hundred thirteen thousand, one hundred ninety-three".