126371166 has 64 divisors (see below), whose sum is σ = 283979520. Its totient is φ = 37255680.

The previous prime is 126371153. The next prime is 126371171. The reversal of 126371166 is 661173621.

It is a congruent number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 381621 + ... + 381951.

It is an arithmetic number, because the mean of its divisors is an integer number (4437180).

Almost surely, 2^126371166 is an apocalyptic number.

126371166 is an abundant number, since it is smaller than the sum of its proper divisors (157608354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126371166 is a wasteful number, since it uses less digits than its factorization.

126371166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569.

The product of its digits is 9072, while the sum is 33.

The square root of 126371166 is about 11241.4930503025. The cubic root of 126371166 is about 501.8215769889.

The spelling of 126371166 in words is "one hundred twenty-six million, three hundred seventy-one thousand, one hundred sixty-six".