192113138 has 32 divisors (see below), whose sum is σ = 341621760. Its totient is φ = 79289280.

The previous prime is 192113137. The next prime is 192113143. The reversal of 192113138 is 831311291.

It is a self number, because there is not a number n which added to its sum of digits gives 192113138.

It is not an unprimeable number, because it can be changed into a prime (192113137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98420 + ... + 100352.

It is an arithmetic number, because the mean of its divisors is an integer number (10675680).

Almost surely, 2^192113138 is an apocalyptic number.

192113138 is a deficient number, since it is larger than the sum of its proper divisors (149508622).

192113138 is a wasteful number, since it uses less digits than its factorization.

192113138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202.

The product of its digits is 1296, while the sum is 29.

The square root of 192113138 is about 13860.4883752341. The cubic root of 192113138 is about 577.0131206173.

The spelling of 192113138 in words is "one hundred ninety-two million, one hundred thirteen thousand, one hundred thirty-eight".