115154335542213 has 48 divisors (see below), whose sum is σ = 186111417712896. Its totient is φ = 68012444267520.

The previous prime is 115154335542209. The next prime is 115154335542221. The reversal of 115154335542213 is 312245533451511.

115154335542213 is a `hidden beast` number, since 1 + 1 + 5 + 1 + 5 + 43 + 355 + 42 + 213 = 666.

It is not a de Polignac number, because 115154335542213 - 2² = 115154335542209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115154335542293) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52024020 + ... + 54192317.

It is an arithmetic number, because the mean of its divisors is an integer number (3877321202352).

Almost surely, 2^{115154335542213} is an apocalyptic number.

It is an amenable number.

115154335542213 is a deficient number, since it is larger than the sum of its proper divisors (70957082170683).

115154335542213 is a wasteful number, since it uses less digits than its factorization.

115154335542213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106216634 (or 106216631 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 45.

Adding to 115154335542213 its reverse (312245533451511), we get a palindrome (427399868993724).

The spelling of 115154335542213 in words is "one hundred fifteen trillion, one hundred fifty-four billion, three hundred thirty-five million, five hundred forty-two thousand, two hundred thirteen".