142340633442161 has 64 divisors (see below), whose sum is σ = 179627132805120. Its totient is φ = 109569088800000.

The previous prime is 142340633442149. The next prime is 142340633442169. The reversal of 142340633442161 is 161244336043241.

It is a cyclic number.

It is not a de Polignac number, because 142340633442161 - 2¹⁴ = 142340633425777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142340633442169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4824927911 + ... + 4824957411.

It is an arithmetic number, because the mean of its divisors is an integer number (2806673950080).

Almost surely, 2^{142340633442161} is an apocalyptic number.

142340633442161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

142340633442161 is a deficient number, since it is larger than the sum of its proper divisors (37286499362959).

142340633442161 is a wasteful number, since it uses less digits than its factorization.

142340633442161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31326.

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

The spelling of 142340633442161 in words is "one hundred forty-two trillion, three hundred forty billion, six hundred thirty-three million, four hundred forty-two thousand, one hundred sixty-one".