125115165153 has 24 divisors (see below), whose sum is σ = 197411725056. Its totient is φ = 75727159200.

The previous prime is 125115165151. The next prime is 125115165173. The reversal of 125115165153 is 351561511521.

125115165153 is a `hidden beast` number, since 1 + 25 + 115 + 1 + 6 + 515 + 3 = 666.

It is not a de Polignac number, because 125115165153 - 2¹ = 125115165151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125115165151) 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 23 ways as a sum of consecutive naturals, for example, 759793 + ... + 909678.

It is an arithmetic number, because the mean of its divisors is an integer number (8225488544).

Almost surely, 2^125115165153 is an apocalyptic number.

It is an amenable number.

125115165153 is a deficient number, since it is larger than the sum of its proper divisors (72296559903).

125115165153 is a wasteful number, since it uses less digits than its factorization.

125115165153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670245 (or 1670242 counting only the distinct ones).

The product of its digits is 22500, while the sum is 36.

Adding to 125115165153 its reverse (351561511521), we get a palindrome (476676676674).

The spelling of 125115165153 in words is "one hundred twenty-five billion, one hundred fifteen million, one hundred sixty-five thousand, one hundred fifty-three".