2135715534 has 24 divisors (see below), whose sum is σ = 4643745912. Its totient is φ = 709387920.

The previous prime is 2135715523. The next prime is 2135715551. The reversal of 2135715534 is 4355175312.

2135715534 is a `hidden beast` number, since 2 + 1 + 3 + 571 + 55 + 34 = 666.

It is a super-2 number, since 2×2135715534² = 9122561684337810312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204537 + ... + 214724.

It is an arithmetic number, because the mean of its divisors is an integer number (193489413).

Almost surely, 2^2135715534 is an apocalyptic number.

2135715534 is an abundant number, since it is smaller than the sum of its proper divisors (2508030378).

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

2135715534 is a wasteful number, since it uses less digits than its factorization.

2135715534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419552 (or 419549 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The square root of 2135715534 is about 46213.8024187580. The cubic root of 2135715534 is about 1287.7981657006.

The spelling of 2135715534 in words is "two billion, one hundred thirty-five million, seven hundred fifteen thousand, five hundred thirty-four".