112515030145 has 96 divisors (see below), whose sum is σ = 168133410720. Its totient is φ = 71819919360.

The previous prime is 112515030143. The next prime is 112515030149. The reversal of 112515030145 is 541030515211.

It can be written as a sum of positive squares in 16 ways, for example, as 239104369 + 112275925776 = 15463^2 + 335076^2 .

It is not a de Polignac number, because 112515030145 - 2¹ = 112515030143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112515030143) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 197741421 + ... + 197741989.

It is an arithmetic number, because the mean of its divisors is an integer number (1751389695).

Almost surely, 2^112515030145 is an apocalyptic number.

It is an amenable number.

112515030145 is a deficient number, since it is larger than the sum of its proper divisors (55618380575).

112515030145 is a wasteful number, since it uses less digits than its factorization.

112515030145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043 (or 1036 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

Adding to 112515030145 its reverse (541030515211), we get a palindrome (653545545356).

The spelling of 112515030145 in words is "one hundred twelve billion, five hundred fifteen million, thirty thousand, one hundred forty-five".