165158143 has 2 divisors, whose sum is σ = 165158144. Its totient is φ = 165158142.

The previous prime is 165158093. The next prime is 165158153. The reversal of 165158143 is 341851561.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-165158143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 165158099 and 165158108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165158153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82579071 + 82579072.

It is an arithmetic number, because the mean of its divisors is an integer number (82579072).

Almost surely, 2^165158143 is an apocalyptic number.

165158143 is a deficient number, since it is larger than the sum of its proper divisors (1).

165158143 is an equidigital number, since it uses as much as digits as its factorization.

165158143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 34.

The square root of 165158143 is about 12851.3868123250. The cubic root of 165158143 is about 548.6558283337.

The spelling of 165158143 in words is "one hundred sixty-five million, one hundred fifty-eight thousand, one hundred forty-three".