142998735579 has 32 divisors (see below), whose sum is σ = 230381998080. Its totient is φ = 77071774752.

The previous prime is 142998735569. The next prime is 142998735619. The reversal of 142998735579 is 975537899241.

142998735579 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142998735579 - 2¹¹ = 142998733531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142998735569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 698839 + ... + 879984.

It is an arithmetic number, because the mean of its divisors is an integer number (7199437440).

Almost surely, 2^142998735579 is an apocalyptic number.

142998735579 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

142998735579 is a deficient number, since it is larger than the sum of its proper divisors (87383262501).

142998735579 is a wasteful number, since it uses less digits than its factorization.

142998735579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579079.

The product of its digits is 171460800, while the sum is 69.

The spelling of 142998735579 in words is "one hundred forty-two billion, nine hundred ninety-eight million, seven hundred thirty-five thousand, five hundred seventy-nine".