332166143 has 2 divisors, whose sum is σ = 332166144. Its totient is φ = 332166142.

The previous prime is 332166139. The next prime is 332166157. The reversal of 332166143 is 341661233.

It is a weak prime.

It is an emirp because it is prime and its reverse (341661233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 332166143 - 2² = 332166139 is a prime.

It is a super-2 number, since 2×332166143² = 220668693110992898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (332166193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166083071 + 166083072.

It is an arithmetic number, because the mean of its divisors is an integer number (166083072).

Almost surely, 2^332166143 is an apocalyptic number.

332166143 is a deficient number, since it is larger than the sum of its proper divisors (1).

332166143 is an equidigital number, since it uses as much as digits as its factorization.

332166143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 29.

The square root of 332166143 is about 18225.4257289096. The cubic root of 332166143 is about 692.5510433427.

The spelling of 332166143 in words is "three hundred thirty-two million, one hundred sixty-six thousand, one hundred forty-three".