125162135264 has 48 divisors (see below), whose sum is σ = 257201632800. Its totient is φ = 59842675200.

The previous prime is 125162135177. The next prime is 125162135269. The reversal of 125162135264 is 462531261521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125162135269) 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 7 ways as a sum of consecutive naturals, for example, 2700962 + ... + 2746910.

It is an arithmetic number, because the mean of its divisors is an integer number (5358367350).

Almost surely, 2^125162135264 is an apocalyptic number.

It is an amenable number.

125162135264 is an abundant number, since it is smaller than the sum of its proper divisors (132039497536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125162135264 is a wasteful number, since it uses less digits than its factorization.

125162135264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49683 (or 49675 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

Adding to 125162135264 its reverse (462531261521), we get a palindrome (587693396785).

The spelling of 125162135264 in words is "one hundred twenty-five billion, one hundred sixty-two million, one hundred thirty-five thousand, two hundred sixty-four".