126143606 has 8 divisors (see below), whose sum is σ = 190261344. Its totient is φ = 62723160.

The previous prime is 126143599. The next prime is 126143609. The reversal of 126143606 is 606341621.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126143609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173870 + ... + 174593.

It is an arithmetic number, because the mean of its divisors is an integer number (23782668).

Almost surely, 2^126143606 is an apocalyptic number.

126143606 is a deficient number, since it is larger than the sum of its proper divisors (64117738).

126143606 is a wasteful number, since it uses less digits than its factorization.

126143606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348646.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 126143606 is about 11231.3670583772. The cubic root of 126143606 is about 501.5201814129.

The spelling of 126143606 in words is "one hundred twenty-six million, one hundred forty-three thousand, six hundred six".