135090655 has 16 divisors (see below), whose sum is σ = 185739840. Its totient is φ = 92397312.

The previous prime is 135090607. The next prime is 135090667. The reversal of 135090655 is 556090531.

135090655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 135090655 - 2¹³ = 135082463 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135090655.

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, 9597 + ... + 19033.

It is an arithmetic number, because the mean of its divisors is an integer number (11608740).

Almost surely, 2^135090655 is an apocalyptic number.

135090655 is a deficient number, since it is larger than the sum of its proper divisors (50649185).

135090655 is an equidigital number, since it uses as much as digits as its factorization.

135090655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9858.

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

The square root of 135090655 is about 11622.8505539734. The cubic root of 135090655 is about 513.1075863610.

The spelling of 135090655 in words is "one hundred thirty-five million, ninety thousand, six hundred fifty-five".