142718217103009 has 16 divisors (see below), whose sum is σ = 143872789032000. Its totient is φ = 141565492906560.

The previous prime is 142718217102997. The next prime is 142718217103013. The reversal of 142718217103009 is 900301712817241.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 142718217103009 - 2⁹ = 142718217102497 is a prime.

It is a super-2 number, since 2×142718217103009² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142718217103009.

It is not an unprimeable number, because it can be changed into a prime (142718217103309) 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 15 ways as a sum of consecutive naturals, for example, 2203055199 + ... + 2203119979.

It is an arithmetic number, because the mean of its divisors is an integer number (8992049314500).

Almost surely, 2^{142718217103009} is an apocalyptic number.

It is an amenable number.

142718217103009 is a deficient number, since it is larger than the sum of its proper divisors (1154571928991).

142718217103009 is a wasteful number, since it uses less digits than its factorization.

142718217103009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78768.

The product of its (nonzero) digits is 169344, while the sum is 46.

The spelling of 142718217103009 in words is "one hundred forty-two trillion, seven hundred eighteen billion, two hundred seventeen million, one hundred three thousand, nine".