135655900 has 36 divisors (see below), whose sum is σ = 298421872. Its totient is φ = 53516160.

The previous prime is 135655879. The next prime is 135655943. The reversal of 135655900 is 9556531.

135655900 is digitally balanced in base 2, 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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1992 + ... + 16591.

Almost surely, 2^135655900 is an apocalyptic number.

135655900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135655900 is an abundant number, since it is smaller than the sum of its proper divisors (162765972).

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

135655900 is a wasteful number, since it uses less digits than its factorization.

135655900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18670 (or 18663 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 34.

The square root of 135655900 is about 11647.1412801597. The cubic root of 135655900 is about 513.8222371257.

The spelling of 135655900 in words is "one hundred thirty-five million, six hundred fifty-five thousand, nine hundred".