135590812 has 24 divisors (see below), whose sum is σ = 271582304. Its totient is φ = 58024512.

The previous prime is 135590803. The next prime is 135590837. The reversal of 135590812 is 218095531.

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, 17998 + ... + 24394.

Almost surely, 2^135590812 is an apocalyptic number.

It is an amenable number.

135590812 is an abundant number, since it is smaller than the sum of its proper divisors (135991492).

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

135590812 is a wasteful number, since it uses less digits than its factorization.

135590812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7165 (or 7163 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 135590812 is about 11644.3467828814. The cubic root of 135590812 is about 513.7400462983.

The spelling of 135590812 in words is "one hundred thirty-five million, five hundred ninety thousand, eight hundred twelve".