135154236 has 24 divisors (see below), whose sum is σ = 360411520. Its totient is φ = 38615472.

The previous prime is 135154207. The next prime is 135154241. The reversal of 135154236 is 632451531.

135154236 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 804406 + ... + 804573.

Almost surely, 2^135154236 is an apocalyptic number.

It is an amenable number.

135154236 is an abundant number, since it is smaller than the sum of its proper divisors (225257284).

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

135154236 is a wasteful number, since it uses less digits than its factorization.

135154236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608993 (or 1608991 counting only the distinct ones).

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

The square root of 135154236 is about 11625.5854046151. The cubic root of 135154236 is about 513.1880725022.

The spelling of 135154236 in words is "one hundred thirty-five million, one hundred fifty-four thousand, two hundred thirty-six".