115243325400 has 432 divisors, whose sum is σ = 421388152200. Its totient is φ = 25978229760.

The previous prime is 115243325383. The next prime is 115243325429. The reversal of 115243325400 is 4523342511.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 107 ways as a sum of consecutive naturals, for example, 202536316 + ... + 202536884.

Almost surely, 2^115243325400 is an apocalyptic number.

115243325400 is a gapful number since it is divisible by the number (10) 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 115243325400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210694076100).

115243325400 is an abundant number, since it is smaller than the sum of its proper divisors (306144826800).

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

115243325400 is a wasteful number, since it uses less digits than its factorization.

115243325400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768 (or 669 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 115243325400 its reverse (4523342511), we get a palindrome (119766667911).

The spelling of 115243325400 in words is "one hundred fifteen billion, two hundred forty-three million, three hundred twenty-five thousand, four hundred".