142999579009 has 16 divisors (see below), whose sum is σ = 164142753280. Its totient is φ = 122035299840.

The previous prime is 142999578947. The next prime is 142999579013. The reversal of 142999579009 is 900975999241.

It is a cyclic number.

It is not a de Polignac number, because 142999579009 - 2⁷ = 142999578881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142999579049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12425752 + ... + 12437254.

It is an arithmetic number, because the mean of its divisors is an integer number (10258922080).

Almost surely, 2^142999579009 is an apocalyptic number.

It is an amenable number.

142999579009 is a deficient number, since it is larger than the sum of its proper divisors (21143174271).

142999579009 is a wasteful number, since it uses less digits than its factorization.

142999579009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19120.

The product of its (nonzero) digits is 16533720, while the sum is 64.

The spelling of 142999579009 in words is "one hundred forty-two billion, nine hundred ninety-nine million, five hundred seventy-nine thousand, nine".