135664855 has 8 divisors (see below), whose sum is σ = 163269072. Its totient is φ = 108217728.

The previous prime is 135664849. The next prime is 135664873. The reversal of 135664855 is 558466531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135664855 - 2³ = 135664847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37362 + ... + 40831.

It is an arithmetic number, because the mean of its divisors is an integer number (20408634).

Almost surely, 2^135664855 is an apocalyptic number.

135664855 is a deficient number, since it is larger than the sum of its proper divisors (27604217).

135664855 is an equidigital number, since it uses as much as digits as its factorization.

135664855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78545.

The product of its digits is 432000, while the sum is 43.

The square root of 135664855 is about 11647.5257029122. The cubic root of 135664855 is about 513.8335431259.

The spelling of 135664855 in words is "one hundred thirty-five million, six hundred sixty-four thousand, eight hundred fifty-five".