142466102200666 has 4 divisors (see below), whose sum is σ = 213699153301002. Its totient is φ = 71233051100332.

The previous prime is 142466102200637. The next prime is 142466102200679. The reversal of 142466102200666 is 666002201664241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 114456297480625 + 28009804720041 = 10698425^2 + 5292429^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35616525550165 + ... + 35616525550168.

Almost surely, 2^{142466102200666} is an apocalyptic number.

142466102200666 is a deficient number, since it is larger than the sum of its proper divisors (71233051100336).

142466102200666 is an equidigital number, since it uses as much as digits as its factorization.

142466102200666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71233051100335.

The product of its (nonzero) digits is 995328, while the sum is 46.

The spelling of 142466102200666 in words is "one hundred forty-two trillion, four hundred sixty-six billion, one hundred two million, two hundred thousand, six hundred sixty-six".