165005150143 has 2 divisors, whose sum is σ = 165005150144. Its totient is φ = 165005150142.

The previous prime is 165005150059. The next prime is 165005150159. The reversal of 165005150143 is 341051500561.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-165005150143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165005150183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82502575071 + 82502575072.

It is an arithmetic number, because the mean of its divisors is an integer number (82502575072).

Almost surely, 2^165005150143 is an apocalyptic number.

165005150143 is a deficient number, since it is larger than the sum of its proper divisors (1).

165005150143 is an equidigital number, since it uses as much as digits as its factorization.

165005150143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 165005150143 in words is "one hundred sixty-five billion, five million, one hundred fifty thousand, one hundred forty-three".