125146867266 has 64 divisors (see below), whose sum is σ = 296944496640. Its totient is φ = 38973931920.

The previous prime is 125146867253. The next prime is 125146867283. The reversal of 125146867266 is 662768641521.

125146867266 is a `hidden beast` number, since 1 + 2 + 51 + 468 + 6 + 72 + 66 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1118250 + ... + 1225061.

It is an arithmetic number, because the mean of its divisors is an integer number (4639757760).

Almost surely, 2^125146867266 is an apocalyptic number.

125146867266 is an abundant number, since it is smaller than the sum of its proper divisors (171797629374).

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

125146867266 is a wasteful number, since it uses less digits than its factorization.

125146867266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343388 (or 2343382 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The spelling of 125146867266 in words is "one hundred twenty-five billion, one hundred forty-six million, eight hundred sixty-seven thousand, two hundred sixty-six".