142266161023 has 24 divisors (see below), whose sum is σ = 167611565184. Its totient is φ = 118285596000.

The previous prime is 142266160997. The next prime is 142266161069. The reversal of 142266161023 is 320161662241.

It is not a de Polignac number, because 142266161023 - 2⁹ = 142266160511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142266161023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142266161083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3149548 + ... + 3194398.

It is an arithmetic number, because the mean of its divisors is an integer number (6983815216).

Almost surely, 2^142266161023 is an apocalyptic number.

142266161023 is a deficient number, since it is larger than the sum of its proper divisors (25345404161).

142266161023 is an equidigital number, since it uses as much as digits as its factorization.

142266161023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45263 (or 45226 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 142266161023 in words is "one hundred forty-two billion, two hundred sixty-six million, one hundred sixty-one thousand, twenty-three".