189137013137 has 8 divisors (see below), whose sum is σ = 189854841600. Its totient is φ = 188419294224.

The previous prime is 189137013089. The next prime is 189137013139. The reversal of 189137013137 is 731310731981.

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 189137013137 - 2⁸ = 189137012881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (189137013139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5621198 + ... + 5654744.

It is an arithmetic number, because the mean of its divisors is an integer number (23731855200).

Almost surely, 2^189137013137 is an apocalyptic number.

It is an amenable number.

189137013137 is a deficient number, since it is larger than the sum of its proper divisors (717828463).

189137013137 is a wasteful number, since it uses less digits than its factorization.

189137013137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54775.

The product of its (nonzero) digits is 95256, while the sum is 44.

The spelling of 189137013137 in words is "one hundred eighty-nine billion, one hundred thirty-seven million, thirteen thousand, one hundred thirty-seven".