142204569289 has 8 divisors (see below), whose sum is σ = 146545273728. Its totient is φ = 137905403040.

The previous prime is 142204569263. The next prime is 142204569307. The reversal of 142204569289 is 982965402241.

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

It is a cyclic number.

It is not a de Polignac number, because 142204569289 - 2²³ = 142196180681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142207569289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10377597 + ... + 10391290.

It is an arithmetic number, because the mean of its divisors is an integer number (18318159216).

Almost surely, 2^142204569289 is an apocalyptic number.

It is an amenable number.

142204569289 is a deficient number, since it is larger than the sum of its proper divisors (4340704439).

142204569289 is a wasteful number, since it uses less digits than its factorization.

142204569289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20769095.

The product of its (nonzero) digits is 2488320, while the sum is 52.

The spelling of 142204569289 in words is "one hundred forty-two billion, two hundred four million, five hundred sixty-nine thousand, two hundred eighty-nine".