115243532000 has 48 divisors (see below), whose sum is σ = 283153367952. Its totient is φ = 46097411200.

The previous prime is 115243531999. The next prime is 115243532003. The reversal of 115243532000 is 235342511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115243532003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14401442 + ... + 14409441.

It is an arithmetic number, because the mean of its divisors is an integer number (5899028499).

Almost surely, 2^115243532000 is an apocalyptic number.

115243532000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115243532000 is an abundant number, since it is smaller than the sum of its proper divisors (167909835952).

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

115243532000 is an equidigital number, since it uses as much as digits as its factorization.

115243532000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28810908 (or 28810890 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 115243532000 its reverse (235342511), we get a palindrome (115478874511).

The spelling of 115243532000 in words is "one hundred fifteen billion, two hundred forty-three million, five hundred thirty-two thousand".