126747166 has 16 divisors (see below), whose sum is σ = 233995104. Its totient is φ = 50141664.

The previous prime is 126747161. The next prime is 126747169. The reversal of 126747166 is 661747621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126747161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348025 + ... + 348388.

It is an arithmetic number, because the mean of its divisors is an integer number (14624694).

Almost surely, 2^126747166 is an apocalyptic number.

126747166 is a deficient number, since it is larger than the sum of its proper divisors (107247938).

126747166 is a wasteful number, since it uses less digits than its factorization.

126747166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696435.

The product of its digits is 84672, while the sum is 40.

The square root of 126747166 is about 11258.2043861355. The cubic root of 126747166 is about 502.3187845200.

The spelling of 126747166 in words is "one hundred twenty-six million, seven hundred forty-seven thousand, one hundred sixty-six".