126043164 has 144 divisors (see below), whose sum is σ = 365994720. Its totient is φ = 36288000.

The previous prime is 126043163. The next prime is 126043199. The reversal of 126043164 is 461340621.

It is a super-2 number, since 2×126043164² = 31773758382261792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126043163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 502039 + ... + 502289.

It is an arithmetic number, because the mean of its divisors is an integer number (2541630).

Almost surely, 2^126043164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126043164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182997360).

126043164 is an abundant number, since it is smaller than the sum of its proper divisors (239951556).

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

126043164 is a wasteful number, since it uses less digits than its factorization.

126043164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 126043164 is about 11226.8946730608. The cubic root of 126043164 is about 501.3870340485.

Adding to 126043164 its reverse (461340621), we get a palindrome (587383785).

The spelling of 126043164 in words is "one hundred twenty-six million, forty-three thousand, one hundred sixty-four".