187050361132138 has 16 divisors (see below), whose sum is σ = 321060092903424. Its totient is φ = 80063857744560.

The previous prime is 187050361132133. The next prime is 187050361132169. The reversal of 187050361132138 is 831231163050781.

It is a junction number, because it is equal to n+sod(n) for n = 187050361132091 and 187050361132100.

It is not an unprimeable number, because it can be changed into a prime (187050361132133) 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, 8381883498 + ... + 8381905813.

It is an arithmetic number, because the mean of its divisors is an integer number (20066255806464).

Almost surely, 2^{187050361132138} is an apocalyptic number.

187050361132138 is a deficient number, since it is larger than the sum of its proper divisors (134009731771286).

187050361132138 is a wasteful number, since it uses less digits than its factorization.

187050361132138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16763790117.

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 187050361132138 in words is "one hundred eighty-seven trillion, fifty billion, three hundred sixty-one million, one hundred thirty-two thousand, one hundred thirty-eight".