142810207807 has 8 divisors (see below), whose sum is σ = 147422224512. Its totient is φ = 138198518400.

The previous prime is 142810207801. The next prime is 142810207901. The reversal of 142810207807 is 708702018241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142810207807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142810207807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142810207801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1056507 + ... + 1183987.

It is an arithmetic number, because the mean of its divisors is an integer number (18427778064).

Almost surely, 2^142810207807 is an apocalyptic number.

142810207807 is a deficient number, since it is larger than the sum of its proper divisors (4612016705).

142810207807 is a wasteful number, since it uses less digits than its factorization.

142810207807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163649.

The product of its (nonzero) digits is 50176, while the sum is 40.

The spelling of 142810207807 in words is "one hundred forty-two billion, eight hundred ten million, two hundred seven thousand, eight hundred seven".