115153314565 has 16 divisors (see below), whose sum is σ = 141932530800. Its totient is φ = 89624102400.

The previous prime is 115153314557. The next prime is 115153314569. The reversal of 115153314565 is 565413351511.

It can be written as a sum of positive squares in 8 ways, for example, as 2905533409 + 112247781156 = 53903^2 + 335034^2 .

It is not a de Polignac number, because 115153314565 - 2³ = 115153314557 is a prime.

It is a super-2 number, since 2×115153314565² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115153314569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2390215 + ... + 2437915.

It is an arithmetic number, because the mean of its divisors is an integer number (8870783175).

Almost surely, 2^115153314565 is an apocalyptic number.

It is an amenable number.

115153314565 is a deficient number, since it is larger than the sum of its proper divisors (26779216235).

115153314565 is a wasteful number, since it uses less digits than its factorization.

115153314565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60792.

The product of its digits is 135000, while the sum is 40.

The spelling of 115153314565 in words is "one hundred fifteen billion, one hundred fifty-three million, three hundred fourteen thousand, five hundred sixty-five".