135887655 has 8 divisors (see below), whose sum is σ = 217420272. Its totient is φ = 72473408.

The previous prime is 135887627. The next prime is 135887659. The reversal of 135887655 is 556788531.

135887655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 135887655 - 2²⁶ = 68778791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135887659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4529574 + ... + 4529603.

It is an arithmetic number, because the mean of its divisors is an integer number (27177534).

Almost surely, 2^135887655 is an apocalyptic number.

135887655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135887655 is a deficient number, since it is larger than the sum of its proper divisors (81532617).

135887655 is an equidigital number, since it uses as much as digits as its factorization.

135887655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9059185.

The product of its digits is 1008000, while the sum is 48.

The square root of 135887655 is about 11657.0860424036. The cubic root of 135887655 is about 514.1146758724.

The spelling of 135887655 in words is "one hundred thirty-five million, eight hundred eighty-seven thousand, six hundred fifty-five".