1115500154144 has 96 divisors (see below), whose sum is σ = 2237296723200. Its totient is φ = 547365519360.

The previous prime is 1115500154059. The next prime is 1115500154149. The reversal of 1115500154144 is 4414510055111.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 1115500154144.

It is not an unprimeable number, because it can be changed into a prime (1115500154149) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1185440714 + ... + 1185441654.

It is an arithmetic number, because the mean of its divisors is an integer number (23305174200).

Almost surely, 2^{1115500154144} is an apocalyptic number.

It is an amenable number.

1115500154144 is an abundant number, since it is smaller than the sum of its proper divisors (1121796569056).

1115500154144 is an equidigital number, since it uses as much as digits as its factorization.

1115500154144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506 (or 2498 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 32.

The spelling of 1115500154144 in words is "one trillion, one hundred fifteen billion, five hundred million, one hundred fifty-four thousand, one hundred forty-four".