126166326 has 32 divisors (see below), whose sum is σ = 296448768. Its totient is φ = 35291040.

The previous prime is 126166321. The next prime is 126166349. The reversal of 126166326 is 623661621.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126166321) 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 in 15 ways as a sum of consecutive naturals, for example, 72666 + ... + 74381.

It is an arithmetic number, because the mean of its divisors is an integer number (9264024).

Almost surely, 2^126166326 is an apocalyptic number.

126166326 is an abundant number, since it is smaller than the sum of its proper divisors (170282442).

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

126166326 is a wasteful number, since it uses less digits than its factorization.

126166326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147076.

The product of its digits is 15552, while the sum is 33.

The square root of 126166326 is about 11232.3784658460. The cubic root of 126166326 is about 501.5502895699.

The spelling of 126166326 in words is "one hundred twenty-six million, one hundred sixty-six thousand, three hundred twenty-six".