142579213899 has 4 divisors (see below), whose sum is σ = 190105618536. Its totient is φ = 95052809264.

The previous prime is 142579213813. The next prime is 142579213963. The reversal of 142579213899 is 998312975241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142579213899 - 2¹⁵ = 142579181131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142579213499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23763202314 + ... + 23763202319.

It is an arithmetic number, because the mean of its divisors is an integer number (47526404634).

Almost surely, 2^142579213899 is an apocalyptic number.

142579213899 is a deficient number, since it is larger than the sum of its proper divisors (47526404637).

142579213899 is an equidigital number, since it uses as much as digits as its factorization.

142579213899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47526404636.

The product of its digits is 9797760, while the sum is 60.

The spelling of 142579213899 in words is "one hundred forty-two billion, five hundred seventy-nine million, two hundred thirteen thousand, eight hundred ninety-nine".