142211145466 has 32 divisors (see below), whose sum is σ = 243266381568. Its totient is φ = 61768016640.

The previous prime is 142211145431. The next prime is 142211145481. The reversal of 142211145466 is 664541112241.

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, 6845491 + ... + 6866233.

It is an arithmetic number, because the mean of its divisors is an integer number (7602074424).

Almost surely, 2^142211145466 is an apocalyptic number.

142211145466 is a deficient number, since it is larger than the sum of its proper divisors (101055236102).

142211145466 is a wasteful number, since it uses less digits than its factorization.

142211145466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36286.

The product of its digits is 46080, while the sum is 37.

The spelling of 142211145466 in words is "one hundred forty-two billion, two hundred eleven million, one hundred forty-five thousand, four hundred sixty-six".