2136398192 has 20 divisors (see below), whose sum is σ = 4146200400. Its totient is φ = 1066411008.

The previous prime is 2136398189. The next prime is 2136398219. The reversal of 2136398192 is 2918936312.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101873 + ... + 121040.

It is an arithmetic number, because the mean of its divisors is an integer number (207310020).

Almost surely, 2^2136398192 is an apocalyptic number.

It is an amenable number.

2136398192 is a deficient number, since it is larger than the sum of its proper divisors (2009802208).

2136398192 is a wasteful number, since it uses less digits than its factorization.

2136398192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223520 (or 223514 counting only the distinct ones).

The product of its digits is 139968, while the sum is 44.

The square root of 2136398192 is about 46221.1876956878. The cubic root of 2136398192 is about 1287.9353612611.

The spelling of 2136398192 in words is "two billion, one hundred thirty-six million, three hundred ninety-eight thousand, one hundred ninety-two".