142999579007 has 4 divisors (see below), whose sum is σ = 143007317640. Its totient is φ = 142991840376.

The previous prime is 142999578947. The next prime is 142999579013. The reversal of 142999579007 is 700975999241.

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 142999579007 - 2³² = 138704611711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142999572007) 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, 3841532 + ... + 3878577.

It is an arithmetic number, because the mean of its divisors is an integer number (35751829410).

Almost surely, 2^142999579007 is an apocalyptic number.

142999579007 is a deficient number, since it is larger than the sum of its proper divisors (7738633).

142999579007 is an equidigital number, since it uses as much as digits as its factorization.

142999579007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7738632.

The product of its (nonzero) digits is 12859560, while the sum is 62.

The spelling of 142999579007 in words is "one hundred forty-two billion, nine hundred ninety-nine million, five hundred seventy-nine thousand, seven".