187013301390 has 80 divisors (see below), whose sum is σ = 502936668432. Its totient is φ = 49862411136.

The previous prime is 187013301389. The next prime is 187013301401. The reversal of 187013301390 is 93103310781.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6706657 + ... + 6734483.

Almost surely, 2^187013301390 is an apocalyptic number.

187013301390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

187013301390 is an abundant number, since it is smaller than the sum of its proper divisors (315923367042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

187013301390 is a wasteful number, since it uses less digits than its factorization.

187013301390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36143 (or 36134 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The spelling of 187013301390 in words is "one hundred eighty-seven billion, thirteen million, three hundred one thousand, three hundred ninety".