115152442323318 has 128 divisors (see below), whose sum is σ = 274541045414400. Its totient is φ = 35665298697600.

The previous prime is 115152442323301. The next prime is 115152442323319. The reversal of 115152442323318 is 813323244251511.

115152442323318 is a `hidden beast` number, since 1 + 1 + 5 + 1 + 5 + 2 + 4 + 4 + 2 + 323 + 318 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115152442323319) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 155205373 + ... + 155945543.

It is an arithmetic number, because the mean of its divisors is an integer number (2144851917300).

Almost surely, 2^{115152442323318} is an apocalyptic number.

115152442323318 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 115152442323318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137270522707200).

115152442323318 is an abundant number, since it is smaller than the sum of its proper divisors (159388603091082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115152442323318 is a wasteful number, since it uses less digits than its factorization.

115152442323318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743115 (or 743109 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

Adding to 115152442323318 its reverse (813323244251511), we get a palindrome (928475686574829).

The spelling of 115152442323318 in words is "one hundred fifteen trillion, one hundred fifty-two billion, four hundred forty-two million, three hundred twenty-three thousand, three hundred eighteen".