142266160989 has 12 divisors (see below), whose sum is σ = 206067981600. Its totient is φ = 94579915464.

The previous prime is 142266160987. The next prime is 142266160997. The reversal of 142266160989 is 989061662241.

142266160989 is a `hidden beast` number, since 1 + 4 + 2 + 26 + 6 + 1 + 609 + 8 + 9 = 666.

It is not a de Polignac number, because 142266160989 - 2¹ = 142266160987 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142266160987) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22012579 + ... + 22019040.

It is an arithmetic number, because the mean of its divisors is an integer number (17172331800).

Almost surely, 2^142266160989 is an apocalyptic number.

It is an amenable number.

142266160989 is a deficient number, since it is larger than the sum of its proper divisors (63801820611).

142266160989 is a wasteful number, since it uses less digits than its factorization.

142266160989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44031984 (or 44031981 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 142266160989 in words is "one hundred forty-two billion, two hundred sixty-six million, one hundred sixty thousand, nine hundred eighty-nine".