115352081208 has 640 divisors, whose sum is σ = 408199249920. Its totient is φ = 29628426240.

The previous prime is 115352081203. The next prime is 115352081219. The reversal of 115352081208 is 802180253511.

115352081208 is a `hidden beast` number, since 1 + 1 + 5 + 3 + 520 + 8 + 120 + 8 = 666.

It is a super-2 number, since 2×115352081208² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115352081203) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 546692223 + ... + 546692433.

It is an arithmetic number, because the mean of its divisors is an integer number (637811328).

Almost surely, 2^115352081208 is an apocalyptic number.

115352081208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115352081208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204099624960).

115352081208 is an abundant number, since it is smaller than the sum of its proper divisors (292847168712).

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

115352081208 is a wasteful number, since it uses less digits than its factorization.

115352081208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 36.

The spelling of 115352081208 in words is "one hundred fifteen billion, three hundred fifty-two million, eighty-one thousand, two hundred eight".