135086392 has 32 divisors (see below), whose sum is σ = 296208000. Its totient is φ = 56546784.

The previous prime is 135086381. The next prime is 135086407. The reversal of 135086392 is 293680531.

It is a congruent number.

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, 25642 + ... + 30457.

It is an arithmetic number, because the mean of its divisors is an integer number (9256500).

Almost surely, 2^135086392 is an apocalyptic number.

It is an amenable number.

135086392 is an abundant number, since it is smaller than the sum of its proper divisors (161121608).

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

135086392 is a wasteful number, since it uses less digits than its factorization.

135086392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56155 (or 56151 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 135086392 is about 11622.6671637796. The cubic root of 135086392 is about 513.1021889962.

It can be divided in two parts, 13508 and 6392, that added together give a triangular number (19900 = T₁₉₉).

The spelling of 135086392 in words is "one hundred thirty-five million, eighty-six thousand, three hundred ninety-two".