137013357136423 has 4 divisors (see below), whose sum is σ = 145072966379760. Its totient is φ = 128953747893088.

The previous prime is 137013357136417. The next prime is 137013357136451. The reversal of 137013357136423 is 324631753310731.

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

It is a cyclic number.

It is not a de Polignac number, because 137013357136423 - 2⁹ = 137013357135911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137013357146423) 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, 4029804621643 + ... + 4029804621676.

It is an arithmetic number, because the mean of its divisors is an integer number (36268241594940).

Almost surely, 2^{137013357136423} is an apocalyptic number.

137013357136423 is a deficient number, since it is larger than the sum of its proper divisors (8059609243337).

137013357136423 is an equidigital number, since it uses as much as digits as its factorization.

137013357136423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8059609243336.

The product of its (nonzero) digits is 2857680, while the sum is 49.

The spelling of 137013357136423 in words is "one hundred thirty-seven trillion, thirteen billion, three hundred fifty-seven million, one hundred thirty-six thousand, four hundred twenty-three".