165012006143 has 2 divisors, whose sum is σ = 165012006144. Its totient is φ = 165012006142.

The previous prime is 165012006091. The next prime is 165012006163. The reversal of 165012006143 is 341600210561.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 165012006143 - 2¹⁶ = 165011940607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165012006163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82506003071 + 82506003072.

It is an arithmetic number, because the mean of its divisors is an integer number (82506003072).

Almost surely, 2^165012006143 is an apocalyptic number.

165012006143 is a deficient number, since it is larger than the sum of its proper divisors (1).

165012006143 is an equidigital number, since it uses as much as digits as its factorization.

165012006143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 165012006143 in words is "one hundred sixty-five billion, twelve million, six thousand, one hundred forty-three".