115435262165 has 8 divisors (see below), whose sum is σ = 138524140248. Its totient is φ = 92346992640.

The previous prime is 115435262141. The next prime is 115435262213. The reversal of 115435262165 is 561262534511.

It can be written as a sum of positive squares in 4 ways, for example, as 12240767044 + 103194495121 = 110638^2 + 321239^2 .

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

It is not a de Polignac number, because 115435262165 - 2⁶ = 115435262101 is a prime.

It is a super-2 number, since 2×115435262165² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

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, 642509 + ... + 802301.

It is an arithmetic number, because the mean of its divisors is an integer number (17315517531).

Almost surely, 2^115435262165 is an apocalyptic number.

It is an amenable number.

115435262165 is a deficient number, since it is larger than the sum of its proper divisors (23088878083).

115435262165 is a wasteful number, since it uses less digits than its factorization.

115435262165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304279.

The product of its digits is 216000, while the sum is 41.

Adding to 115435262165 its reverse (561262534511), we get a palindrome (676697796676).

The spelling of 115435262165 in words is "one hundred fifteen billion, four hundred thirty-five million, two hundred sixty-two thousand, one hundred sixty-five".