162654143 has 2 divisors, whose sum is σ = 162654144. Its totient is φ = 162654142.

The previous prime is 162654139. The next prime is 162654161. The reversal of 162654143 is 341456261.

It is a weak prime.

It is an emirp because it is prime and its reverse (341456261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 162654143 - 2² = 162654139 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 (162654133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81327071 + 81327072.

It is an arithmetic number, because the mean of its divisors is an integer number (81327072).

Almost surely, 2^162654143 is an apocalyptic number.

162654143 is a deficient number, since it is larger than the sum of its proper divisors (1).

162654143 is an equidigital number, since it uses as much as digits as its factorization.

162654143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 32.

The square root of 162654143 is about 12753.5933367816. The cubic root of 162654143 is about 545.8689311800.

The spelling of 162654143 in words is "one hundred sixty-two million, six hundred fifty-four thousand, one hundred forty-three".