115442152000 has 448 divisors, whose sum is σ = 348376743936. Its totient is φ = 37034342400.

The previous prime is 115442151989. The next prime is 115442152051. The reversal of 115442152000 is 251244511.

It is a tau number, because it is divible by the number of its divisors (448).

It is a super-2 number, since 2×115442152000² (a number of 23 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 60535047 + ... + 60536953.

Almost surely, 2^115442152000 is an apocalyptic number.

115442152000 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 115442152000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174188371968).

115442152000 is an abundant number, since it is smaller than the sum of its proper divisors (232934591936).

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

115442152000 is a wasteful number, since it uses less digits than its factorization.

115442152000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011 (or 1991 counting only the distinct ones).

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

Adding to 115442152000 its reverse (251244511), we get a palindrome (115693396511).

The spelling of 115442152000 in words is "one hundred fifteen billion, four hundred forty-two million, one hundred fifty-two thousand".