125166027927 has 8 divisors (see below), whose sum is σ = 167063159664. Its totient is φ = 83356457408.

The previous prime is 125166027907. The next prime is 125166027953. The reversal of 125166027927 is 729720661521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125166027927 - 2¹⁸ = 125165765783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125166027907) 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 7 ways as a sum of consecutive naturals, for example, 21886968 + ... + 21892685.

It is an arithmetic number, because the mean of its divisors is an integer number (20882894958).

Almost surely, 2^125166027927 is an apocalyptic number.

125166027927 is a deficient number, since it is larger than the sum of its proper divisors (41897131737).

125166027927 is an equidigital number, since it uses as much as digits as its factorization.

125166027927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43780609.

The product of its (nonzero) digits is 635040, while the sum is 48.

The spelling of 125166027927 in words is "one hundred twenty-five billion, one hundred sixty-six million, twenty-seven thousand, nine hundred twenty-seven".