135783912 has 32 divisors (see below), whose sum is σ = 370320480. Its totient is φ = 41146560.

The previous prime is 135783889. The next prime is 135783931. The reversal of 135783912 is 219387531.

135783912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256903 + ... + 257430.

It is an arithmetic number, because the mean of its divisors is an integer number (11572515).

Almost surely, 2^135783912 is an apocalyptic number.

135783912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135783912 is an abundant number, since it is smaller than the sum of its proper divisors (234536568).

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

135783912 is a wasteful number, since it uses less digits than its factorization.

135783912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514353 (or 514349 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 135783912 is about 11652.6354100693. The cubic root of 135783912 is about 513.9838094897.

The spelling of 135783912 in words is "one hundred thirty-five million, seven hundred eighty-three thousand, nine hundred twelve".