146126666 has 32 divisors (see below), whose sum is σ = 257859072. Its totient is φ = 60808320.

The previous prime is 146126647. The next prime is 146126677. The reversal of 146126666 is 666621641.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89336 + ... + 90956.

It is an arithmetic number, because the mean of its divisors is an integer number (8058096).

Almost surely, 2^146126666 is an apocalyptic number.

146126666 is a deficient number, since it is larger than the sum of its proper divisors (111732406).

146126666 is a wasteful number, since it uses less digits than its factorization.

146126666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814.

The product of its digits is 62208, while the sum is 38.

The square root of 146126666 is about 12088.2863136178. The cubic root of 146126666 is about 526.7159767073.

The spelling of 146126666 in words is "one hundred forty-six million, one hundred twenty-six thousand, six hundred sixty-six".