115535013530 has 16 divisors (see below), whose sum is σ = 208080086760. Its totient is φ = 46187991552.

The previous prime is 115535013527. The next prime is 115535013533. The reversal of 115535013530 is 35310535511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (115535013527) and next prime (115535013533).

It can be written as a sum of positive squares in 4 ways, for example, as 105637350361 + 9897663169 = 325019^2 + 99487^2 .

It is not an unprimeable number, because it can be changed into a prime (115535013533) 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, 3233075 + ... + 3268614.

Almost surely, 2^115535013530 is an apocalyptic number.

115535013530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115535013530 is a deficient number, since it is larger than the sum of its proper divisors (92545073230).

115535013530 is a wasteful number, since it uses less digits than its factorization.

115535013530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6503473.

The product of its (nonzero) digits is 16875, while the sum is 32.

The spelling of 115535013530 in words is "one hundred fifteen billion, five hundred thirty-five million, thirteen thousand, five hundred thirty".