115289352 has 32 divisors (see below), whose sum is σ = 320248800. Its totient is φ = 38429712.

The previous prime is 115289351. The next prime is 115289357. The reversal of 115289352 is 253982511.

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

It is not an unprimeable number, because it can be changed into a prime (115289351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266658 + ... + 267089.

It is an arithmetic number, because the mean of its divisors is an integer number (10007775).

Almost surely, 2^115289352 is an apocalyptic number.

115289352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115289352 is an abundant number, since it is smaller than the sum of its proper divisors (204959448).

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

115289352 is a wasteful number, since it uses less digits than its factorization.

115289352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533762 (or 533752 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 115289352 is about 10737.2879257287. The cubic root of 115289352 is about 486.7019273466.

The spelling of 115289352 in words is "one hundred fifteen million, two hundred eighty-nine thousand, three hundred fifty-two".