135556204 has 24 divisors (see below), whose sum is σ = 282901248. Its totient is φ = 55569360.

The previous prime is 135556189. The next prime is 135556261. The reversal of 135556204 is 402655531.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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, 104602 + ... + 105889.

It is an arithmetic number, because the mean of its divisors is an integer number (11787552).

Almost surely, 2^135556204 is an apocalyptic number.

135556204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

135556204 is an abundant number, since it is smaller than the sum of its proper divisors (147345044).

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

135556204 is a wasteful number, since it uses less digits than its factorization.

135556204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210525 (or 210523 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 135556204 is about 11642.8606450477. The cubic root of 135556204 is about 513.6963338271.

The spelling of 135556204 in words is "one hundred thirty-five million, five hundred fifty-six thousand, two hundred four".