135734998815 has 96 divisors (see below), whose sum is σ = 272675422656. Its totient is φ = 61861294080.

The previous prime is 135734998769. The next prime is 135734998823. The reversal of 135734998815 is 518899437531.

135734998815 is a `hidden beast` number, since 1 + 3 + 57 + 3 + 499 + 88 + 15 = 666.

It is not a de Polignac number, because 135734998815 - 2⁹ = 135734998303 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 494772 + ... + 718518.

It is an arithmetic number, because the mean of its divisors is an integer number (2840368986).

Almost surely, 2^135734998815 is an apocalyptic number.

135734998815 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135734998815 is an abundant number, since it is smaller than the sum of its proper divisors (136940423841).

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

135734998815 is a wasteful number, since it uses less digits than its factorization.

135734998815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223849 (or 223846 counting only the distinct ones).

The product of its digits is 32659200, while the sum is 63.

The spelling of 135734998815 in words is "one hundred thirty-five billion, seven hundred thirty-four million, nine hundred ninety-eight thousand, eight hundred fifteen".