135990192 has 40 divisors (see below), whose sum is σ = 378333424. Its totient is φ = 41842944.

The previous prime is 135990181. The next prime is 135990227. The reversal of 135990192 is 291099531.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 135990192.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108343 + ... + 109590.

Almost surely, 2^135990192 is an apocalyptic number.

135990192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135990192 is an abundant number, since it is smaller than the sum of its proper divisors (242343232).

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

135990192 is a wasteful number, since it uses less digits than its factorization.

135990192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217957 (or 217951 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 39.

The square root of 135990192 is about 11661.4832675779. The cubic root of 135990192 is about 514.2439555159.

The spelling of 135990192 in words is "one hundred thirty-five million, nine hundred ninety thousand, one hundred ninety-two".