158967143 has 2 divisors, whose sum is σ = 158967144. Its totient is φ = 158967142.

The previous prime is 158967131. The next prime is 158967203. The reversal of 158967143 is 341769851.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 158967143 - 2⁸ = 158966887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 158967094 and 158967103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158967643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79483571 + 79483572.

It is an arithmetic number, because the mean of its divisors is an integer number (79483572).

Almost surely, 2^158967143 is an apocalyptic number.

158967143 is a deficient number, since it is larger than the sum of its proper divisors (1).

158967143 is an equidigital number, since it uses as much as digits as its factorization.

158967143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 44.

The square root of 158967143 is about 12608.2172808054. The cubic root of 158967143 is about 541.7128317682.

The spelling of 158967143 in words is "one hundred fifty-eight million, nine hundred sixty-seven thousand, one hundred forty-three".