1151513644225 has 96 divisors (see below), whose sum is σ = 1766659783680. Its totient is φ = 726927747840.

The previous prime is 1151513644219. The next prime is 1151513644243. The reversal of 1151513644225 is 5224463151511.

It is not a de Polignac number, because 1151513644225 - 2¹¹ = 1151513642177 is a prime.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 28145634 + ... + 28186516.

It is an arithmetic number, because the mean of its divisors is an integer number (18402706080).

Almost surely, 2^{1151513644225} is an apocalyptic number.

It is an amenable number.

1151513644225 is a deficient number, since it is larger than the sum of its proper divisors (615146139455).

1151513644225 is a wasteful number, since it uses less digits than its factorization.

1151513644225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41159 (or 41154 counting only the distinct ones).

The product of its digits is 144000, while the sum is 40.

Adding to 1151513644225 its reverse (5224463151511), we get a palindrome (6375976795736).

The spelling of 1151513644225 in words is "one trillion, one hundred fifty-one billion, five hundred thirteen million, six hundred forty-four thousand, two hundred twenty-five".