115125435145 has 16 divisors (see below), whose sum is σ = 158188222080. Its totient is φ = 78792200064.

The previous prime is 115125435109. The next prime is 115125435149. The reversal of 115125435145 is 541534521511.

It is a cyclic number.

It is not a de Polignac number, because 115125435145 - 2¹¹ = 115125433097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115125435149) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3126340 + ... + 3162949.

It is an arithmetic number, because the mean of its divisors is an integer number (9886763880).

Almost surely, 2^115125435145 is an apocalyptic number.

It is an amenable number.

115125435145 is a deficient number, since it is larger than the sum of its proper divisors (43062786935).

115125435145 is an equidigital number, since it uses as much as digits as its factorization.

115125435145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6289824.

The product of its digits is 60000, while the sum is 37.

Adding to 115125435145 its reverse (541534521511), we get a palindrome (656659956656).

The spelling of 115125435145 in words is "one hundred fifteen billion, one hundred twenty-five million, four hundred thirty-five thousand, one hundred forty-five".