135819192 has 32 divisors (see below), whose sum is σ = 340033680. Its totient is φ = 45208320.

The previous prime is 135819181. The next prime is 135819227. The reversal of 135819192 is 291918531.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 135819192.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14892 + ... + 22212.

Almost surely, 2^135819192 is an apocalyptic number.

135819192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135819192 is an abundant number, since it is smaller than the sum of its proper divisors (204214488).

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

135819192 is a wasteful number, since it uses less digits than its factorization.

135819192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8103 (or 8099 counting only the distinct ones).

The product of its digits is 19440, while the sum is 39.

The square root of 135819192 is about 11654.1491323906. The cubic root of 135819192 is about 514.0283208466.

The spelling of 135819192 in words is "one hundred thirty-five million, eight hundred nineteen thousand, one hundred ninety-two".