142322164323641 has 8 divisors (see below), whose sum is σ = 143369909432904. Its totient is φ = 141277618437120.

The previous prime is 142322164323623. The next prime is 142322164323643. The reversal of 142322164323641 is 146323461223241.

It can be written as a sum of positive squares in 4 ways, for example, as 4894842080041 + 137427322243600 = 2212429^2 + 11722940^2 .

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-142322164323641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142322164323592 and 142322164323601.

It is not an unprimeable number, because it can be changed into a prime (142322164323643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 799716386 + ... + 799894331.

It is an arithmetic number, because the mean of its divisors is an integer number (17921238679113).

Almost surely, 2^{142322164323641} is an apocalyptic number.

It is an amenable number.

142322164323641 is a deficient number, since it is larger than the sum of its proper divisors (1047745109263).

142322164323641 is a wasteful number, since it uses less digits than its factorization.

142322164323641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599611371.

The product of its digits is 995328, while the sum is 44.

The spelling of 142322164323641 in words is "one hundred forty-two trillion, three hundred twenty-two billion, one hundred sixty-four million, three hundred twenty-three thousand, six hundred forty-one".