142717502911 has 16 divisors (see below), whose sum is σ = 145504767744. Its totient is φ = 139962875904.

The previous prime is 142717502909. The next prime is 142717502923. The reversal of 142717502911 is 119205717241.

It is a cyclic number.

It is not a de Polignac number, because 142717502911 - 2¹ = 142717502909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142717502311) 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, 4796466 + ... + 4826128.

It is an arithmetic number, because the mean of its divisors is an integer number (9094047984).

Almost surely, 2^142717502911 is an apocalyptic number.

142717502911 is a deficient number, since it is larger than the sum of its proper divisors (2787264833).

142717502911 is a wasteful number, since it uses less digits than its factorization.

142717502911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30210.

The product of its (nonzero) digits is 35280, while the sum is 40.

The spelling of 142717502911 in words is "one hundred forty-two billion, seven hundred seventeen million, five hundred two thousand, nine hundred eleven".