125716147 has 8 divisors (see below), whose sum is σ = 128112944. Its totient is φ = 123337728.

The previous prime is 125716109. The next prime is 125716153. The reversal of 125716147 is 741617521.

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 125716147 - 2¹⁵ = 125683379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125710147) 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, 9628 + ... + 18550.

It is an arithmetic number, because the mean of its divisors is an integer number (16014118).

Almost surely, 2^125716147 is an apocalyptic number.

125716147 is a deficient number, since it is larger than the sum of its proper divisors (2396797).

125716147 is an equidigital number, since it uses as much as digits as its factorization.

125716147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9189.

The product of its digits is 11760, while the sum is 34.

The square root of 125716147 is about 11212.3212137363. The cubic root of 125716147 is about 500.9530449232.

The spelling of 125716147 in words is "one hundred twenty-five million, seven hundred sixteen thousand, one hundred forty-seven".