162452231 has 2 divisors, whose sum is σ = 162452232. Its totient is φ = 162452230.

The previous prime is 162452179. The next prime is 162452239. The reversal of 162452231 is 132254261.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (132254261) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162452231 is a prime.

It is a super-2 number, since 2×162452231² = 52781454713754722, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 162452231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162452239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81226115 + 81226116.

It is an arithmetic number, because the mean of its divisors is an integer number (81226116).

Almost surely, 2^162452231 is an apocalyptic number.

162452231 is a deficient number, since it is larger than the sum of its proper divisors (1).

162452231 is an equidigital number, since it uses as much as digits as its factorization.

162452231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 26.

The square root of 162452231 is about 12745.6749919335. The cubic root of 162452231 is about 545.6429647551.

The spelling of 162452231 in words is "one hundred sixty-two million, four hundred fifty-two thousand, two hundred thirty-one".