137736943845 has 8 divisors (see below), whose sum is σ = 220379110176. Its totient is φ = 73459703376.

The previous prime is 137736943829. The next prime is 137736943909. The reversal of 137736943845 is 548349637731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 137736943845 - 2⁴ = 137736943829 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4591231447 + ... + 4591231476.

It is an arithmetic number, because the mean of its divisors is an integer number (27547388772).

Almost surely, 2^137736943845 is an apocalyptic number.

137736943845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

137736943845 is a deficient number, since it is larger than the sum of its proper divisors (82642166331).

137736943845 is an equidigital number, since it uses as much as digits as its factorization.

137736943845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9182462931.

The product of its digits is 45722880, while the sum is 60.

The spelling of 137736943845 in words is "one hundred thirty-seven billion, seven hundred thirty-six million, nine hundred forty-three thousand, eight hundred forty-five".