115145451144 has 96 divisors (see below), whose sum is σ = 335793276000. Its totient is φ = 35511768576.

The previous prime is 115145451101. The next prime is 115145451151. The reversal of 115145451144 is 441154541511.

115145451144 is a `hidden beast` number, since 1 + 1 + 51 + 4 + 54 + 511 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 115145451099 and 115145451108.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 725014 + ... + 869445.

It is an arithmetic number, because the mean of its divisors is an integer number (3497846625).

Almost surely, 2^115145451144 is an apocalyptic number.

It is an amenable number.

115145451144 is an abundant number, since it is smaller than the sum of its proper divisors (220647824856).

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

115145451144 is a wasteful number, since it uses less digits than its factorization.

115145451144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594547 (or 1594540 counting only the distinct ones).

The product of its digits is 32000, while the sum is 36.

Adding to 115145451144 its reverse (441154541511), we get a palindrome (556299992655).

The spelling of 115145451144 in words is "one hundred fifteen billion, one hundred forty-five million, four hundred fifty-one thousand, one hundred forty-four".