192138365364 has 24 divisors (see below), whose sum is σ = 489079475808. Its totient is φ = 58223747040.

The previous prime is 192138365357. The next prime is 192138365371. The reversal of 192138365364 is 463563831291.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (192138365357) and next prime (192138365371).

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, 727796707 + ... + 727796970.

It is an arithmetic number, because the mean of its divisors is an integer number (20378311492).

Almost surely, 2^192138365364 is an apocalyptic number.

It is an amenable number.

192138365364 is an abundant number, since it is smaller than the sum of its proper divisors (296941110444).

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

192138365364 is a wasteful number, since it uses less digits than its factorization.

192138365364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455593695 (or 1455593693 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 51.

The spelling of 192138365364 in words is "one hundred ninety-two billion, one hundred thirty-eight million, three hundred sixty-five thousand, three hundred sixty-four".