115533242152 has 8 divisors (see below), whose sum is σ = 216624829050. Its totient is φ = 57766621072.

The previous prime is 115533242147. The next prime is 115533242161. The reversal of 115533242152 is 251242335511.

It can be written as a sum of positive squares in only one way, i.e., 114280506916 + 1252735236 = 338054^2 + 35394^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×115533242152² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7220827627 + ... + 7220827642.

Almost surely, 2^115533242152 is an apocalyptic number.

It is an amenable number.

115533242152 is a deficient number, since it is larger than the sum of its proper divisors (101091586898).

115533242152 is a wasteful number, since it uses less digits than its factorization.

115533242152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14441655275 (or 14441655271 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

Adding to 115533242152 its reverse (251242335511), we get a palindrome (366775577663).

The spelling of 115533242152 in words is "one hundred fifteen billion, five hundred thirty-three million, two hundred forty-two thousand, one hundred fifty-two".