162475853 has 2 divisors, whose sum is σ = 162475854. Its totient is φ = 162475852.

The previous prime is 162475847. The next prime is 162475909. The reversal of 162475853 is 358574261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143089444 + 19386409 = 11962^2 + 4403^2 .

It is an emirp because it is prime and its reverse (358574261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 162475853 - 2²⁶ = 95366989 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 162475853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162475813) 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, 81237926 + 81237927.

It is an arithmetic number, because the mean of its divisors is an integer number (81237927).

Almost surely, 2^162475853 is an apocalyptic number.

It is an amenable number.

162475853 is a deficient number, since it is larger than the sum of its proper divisors (1).

162475853 is an equidigital number, since it uses as much as digits as its factorization.

162475853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 41.

The square root of 162475853 is about 12746.6016255314. The cubic root of 162475853 is about 545.6694105876.

It can be divided in two parts, 1624 and 75853, that added together give a palindrome (77477).

The spelling of 162475853 in words is "one hundred sixty-two million, four hundred seventy-five thousand, eight hundred fifty-three".