115210445200 has 60 divisors (see below), whose sum is σ = 277068389380. Its totient is φ = 46038343680.

The previous prime is 115210445191. The next prime is 115210445209. The reversal of 115210445200 is 2544012511.

It is an interprime number because it is at equal distance from previous prime (115210445191) and next prime (115210445209).

It can be written as a sum of positive squares in 6 ways, for example, as 2392383744 + 112818061456 = 48912^2 + 335884^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (115210445209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 260872 + ... + 546328.

Almost surely, 2^115210445200 is an apocalyptic number.

115210445200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115210445200 is an abundant number, since it is smaller than the sum of its proper divisors (161857944180).

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

115210445200 is a wasteful number, since it uses less digits than its factorization.

115210445200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286484 (or 286473 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 115210445200 its reverse (2544012511), we get a palindrome (117754457711).

The spelling of 115210445200 in words is "one hundred fifteen billion, two hundred ten million, four hundred forty-five thousand, two hundred".