162042653 has 2 divisors, whose sum is σ = 162042654. Its totient is φ = 162042652.

The previous prime is 162042637. The next prime is 162042679. The reversal of 162042653 is 356240261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102475129 + 59567524 = 10123^2 + 7718^2 .

It is a cyclic number.

It is not a de Polignac number, because 162042653 - 2⁴ = 162042637 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 (162042953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81021326 + 81021327.

It is an arithmetic number, because the mean of its divisors is an integer number (81021327).

Almost surely, 2^162042653 is an apocalyptic number.

It is an amenable number.

162042653 is a deficient number, since it is larger than the sum of its proper divisors (1).

162042653 is an equidigital number, since it uses as much as digits as its factorization.

162042653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 162042653 is about 12729.5975191677. The cubic root of 162042653 is about 545.1840166419.

The spelling of 162042653 in words is "one hundred sixty-two million, forty-two thousand, six hundred fifty-three".