125148671 has 2 divisors, whose sum is σ = 125148672. Its totient is φ = 125148670.

The previous prime is 125148641. The next prime is 125148703. The reversal of 125148671 is 176841521.

It is a weak prime.

It is an emirp because it is prime and its reverse (176841521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125148671 - 2⁶ = 125148607 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125148641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62574335 + 62574336.

It is an arithmetic number, because the mean of its divisors is an integer number (62574336).

Almost surely, 2^125148671 is an apocalyptic number.

125148671 is a deficient number, since it is larger than the sum of its proper divisors (1).

125148671 is an equidigital number, since it uses as much as digits as its factorization.

125148671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 35.

The square root of 125148671 is about 11186.9866809611. The cubic root of 125148671 is about 500.1981494632.

The spelling of 125148671 in words is "one hundred twenty-five million, one hundred forty-eight thousand, six hundred seventy-one".