135440796 has 12 divisors (see below), whose sum is σ = 316028552. Its totient is φ = 45146928.

The previous prime is 135440779. The next prime is 135440821. The reversal of 135440796 is 697044531.

135440796 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×135440796² = 36688418442227232, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 5643355 + ... + 5643378.

Almost surely, 2^135440796 is an apocalyptic number.

It is an amenable number.

135440796 is an abundant number, since it is smaller than the sum of its proper divisors (180587756).

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

135440796 is a wasteful number, since it uses less digits than its factorization.

135440796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11286740 (or 11286738 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 135440796 is about 11637.9034194308. The cubic root of 135440796 is about 513.5505111670.

The spelling of 135440796 in words is "one hundred thirty-five million, four hundred forty thousand, seven hundred ninety-six".