115052315511215 has 8 divisors (see below), whose sum is σ = 138498307885440. Its totient is φ = 91751499560992.

The previous prime is 115052315511179. The next prime is 115052315511223. The reversal of 115052315511215 is 512115513250511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115052315511215 - 2¹⁰ = 115052315510191 is a prime.

It is a super-4 number, since 4×115052315511215⁴ (a number of 57 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36294104255 + ... + 36294107424.

It is an arithmetic number, because the mean of its divisors is an integer number (17312288485680).

Almost surely, 2^{115052315511215} is an apocalyptic number.

115052315511215 is a deficient number, since it is larger than the sum of its proper divisors (23445992374225).

115052315511215 is an equidigital number, since it uses as much as digits as its factorization.

115052315511215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72588212001.

The product of its (nonzero) digits is 37500, while the sum is 38.

Adding to 115052315511215 its reverse (512115513250511), we get a palindrome (627167828761726).

The spelling of 115052315511215 in words is "one hundred fifteen trillion, fifty-two billion, three hundred fifteen million, five hundred eleven thousand, two hundred fifteen".