126161606 has 8 divisors (see below), whose sum is σ = 190076760. Its totient is φ = 62802688.

The previous prime is 126161579. The next prime is 126161617. The reversal of 126161606 is 606161621.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138491 + ... + 139398.

It is an arithmetic number, because the mean of its divisors is an integer number (23759595).

Almost surely, 2^126161606 is an apocalyptic number.

126161606 is a deficient number, since it is larger than the sum of its proper divisors (63915154).

126161606 is a wasteful number, since it uses less digits than its factorization.

126161606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278118.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 126161606 is about 11232.1683570004. The cubic root of 126161606 is about 501.5440350038.

The spelling of 126161606 in words is "one hundred twenty-six million, one hundred sixty-one thousand, six hundred six".