135658356 has 48 divisors (see below), whose sum is σ = 333742080. Its totient is φ = 42824160.

The previous prime is 135658331. The next prime is 135658361. The reversal of 135658356 is 653856531.

It is a happy number.

It is a congruent 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, 13605 + ... + 21363.

It is an arithmetic number, because the mean of its divisors is an integer number (6952960).

Almost surely, 2^135658356 is an apocalyptic number.

It is an amenable number.

135658356 is an abundant number, since it is smaller than the sum of its proper divisors (198083724).

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

135658356 is a wasteful number, since it uses less digits than its factorization.

135658356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7844 (or 7842 counting only the distinct ones).

The product of its digits is 324000, while the sum is 42.

The square root of 135658356 is about 11647.2467132795. The cubic root of 135658356 is about 513.8253379610.

The spelling of 135658356 in words is "one hundred thirty-five million, six hundred fifty-eight thousand, three hundred fifty-six".