135615263234355 has 24 divisors (see below), whose sum is σ = 235066849589520. Its totient is φ = 72328019371200.

The previous prime is 135615263234303. The next prime is 135615263234411. The reversal of 135615263234355 is 553432362516531.

135615263234355 is a `hidden beast` number, since 1 + 3 + 5 + 6 + 1 + 5 + 263 + 23 + 4 + 355 = 666.

It is not a de Polignac number, because 135615263234355 - 2²¹ = 135615261137203 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29003461 + ... + 33353129.

It is an arithmetic number, because the mean of its divisors is an integer number (9794452066230).

Almost surely, 2^{135615263234355} is an apocalyptic number.

135615263234355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135615263234355 is a deficient number, since it is larger than the sum of its proper divisors (99451586355165).

135615263234355 is a wasteful number, since it uses less digits than its factorization.

135615263234355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5042531 (or 5042528 counting only the distinct ones).

The product of its digits is 29160000, while the sum is 54.

The spelling of 135615263234355 in words is "one hundred thirty-five trillion, six hundred fifteen billion, two hundred sixty-three million, two hundred thirty-four thousand, three hundred fifty-five".