115155333312400 has 120 divisors (see below), whose sum is σ = 276896588626944. Its totient is φ = 46022869017600.

The previous prime is 115155333312389. The next prime is 115155333312407. The reversal of 115155333312400 is 4213333551511.

It is a self number, because there is not a number n which added to its sum of digits gives 115155333312400.

It is not an unprimeable number, because it can be changed into a prime (115155333312407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4207803517 + ... + 4207830883.

Almost surely, 2^{115155333312400} is an apocalyptic number.

115155333312400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115155333312400 is an abundant number, since it is smaller than the sum of its proper divisors (161741255314544).

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

115155333312400 is a wasteful number, since it uses less digits than its factorization.

115155333312400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35969 (or 35958 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 37.

Adding to 115155333312400 its reverse (4213333551511), we get a palindrome (119368666863911).

The spelling of 115155333312400 in words is "one hundred fifteen trillion, one hundred fifty-five billion, three hundred thirty-three million, three hundred twelve thousand, four hundred".