125076166 has 4 divisors (see below), whose sum is σ = 187614252. Its totient is φ = 62538082.

The previous prime is 125076163. The next prime is 125076173. The reversal of 125076166 is 661670521.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 661670521 = 521 ⋅1270001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125076163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31269040 + ... + 31269043.

It is an arithmetic number, because the mean of its divisors is an integer number (46903563).

Almost surely, 2^125076166 is an apocalyptic number.

125076166 is a deficient number, since it is larger than the sum of its proper divisors (62538086).

125076166 is an equidigital number, since it uses as much as digits as its factorization.

125076166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62538085.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 125076166 is about 11183.7456158480. The cubic root of 125076166 is about 500.1015340469.

The spelling of 125076166 in words is "one hundred twenty-five million, seventy-six thousand, one hundred sixty-six".