135615234 has 32 divisors (see below), whose sum is σ = 277369920. Its totient is φ = 44188352.

The previous prime is 135615229. The next prime is 135615241. The reversal of 135615234 is 432516531.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109732 + ... + 110960.

It is an arithmetic number, because the mean of its divisors is an integer number (8667810).

Almost surely, 2^135615234 is an apocalyptic number.

135615234 is an abundant number, since it is smaller than the sum of its proper divisors (141754686).

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

135615234 is a wasteful number, since it uses less digits than its factorization.

135615234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634.

The product of its digits is 10800, while the sum is 30.

The square root of 135615234 is about 11645.3953990408. The cubic root of 135615234 is about 513.7708886197.

The spelling of 135615234 in words is "one hundred thirty-five million, six hundred fifteen thousand, two hundred thirty-four".