162960143 has 2 divisors, whose sum is σ = 162960144. Its totient is φ = 162960142.

The previous prime is 162960137. The next prime is 162960151. The reversal of 162960143 is 341069261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 162960143 - 2⁸ = 162959887 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162960043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81480071 + 81480072.

It is an arithmetic number, because the mean of its divisors is an integer number (81480072).

Almost surely, 2^162960143 is an apocalyptic number.

162960143 is a deficient number, since it is larger than the sum of its proper divisors (1).

162960143 is an equidigital number, since it uses as much as digits as its factorization.

162960143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 162960143 is about 12765.5843187846. The cubic root of 162960143 is about 546.2110297609.

The spelling of 162960143 in words is "one hundred sixty-two million, nine hundred sixty thousand, one hundred forty-three".