162453131 has 2 divisors, whose sum is σ = 162453132. Its totient is φ = 162453130.

The previous prime is 162453127. The next prime is 162453167. The reversal of 162453131 is 131354261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 162453131 - 2² = 162453127 is a prime.

It is a super-2 number, since 2×162453131² = 52782039543406322, which contains 22 as substring.

It is a Chen prime.

It is equal to p_9104255 and since 162453131 and 9104255 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 162453131.

It is not a weakly prime, because it can be changed into another prime (162453101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81226565 + 81226566.

It is an arithmetic number, because the mean of its divisors is an integer number (81226566).

Almost surely, 2^162453131 is an apocalyptic number.

162453131 is a deficient number, since it is larger than the sum of its proper divisors (1).

162453131 is an equidigital number, since it uses as much as digits as its factorization.

162453131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 26.

The square root of 162453131 is about 12745.7102979787. The cubic root of 162453131 is about 545.6439723903.

The spelling of 162453131 in words is "one hundred sixty-two million, four hundred fifty-three thousand, one hundred thirty-one".