162312253 has 2 divisors, whose sum is σ = 162312254. Its totient is φ = 162312252.

The previous prime is 162312247. The next prime is 162312281. The reversal of 162312253 is 352213261.

162312253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142969849 + 19342404 = 11957^2 + 4398^2 .

It is an emirp because it is prime and its reverse (352213261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 162312253 - 2²¹ = 160215101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162312203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81156126 + 81156127.

It is an arithmetic number, because the mean of its divisors is an integer number (81156127).

Almost surely, 2^162312253 is an apocalyptic number.

It is an amenable number.

162312253 is a deficient number, since it is larger than the sum of its proper divisors (1).

162312253 is an equidigital number, since it uses as much as digits as its factorization.

162312253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 25.

The square root of 162312253 is about 12740.1826125060. The cubic root of 162312253 is about 545.4862008085.

The spelling of 162312253 in words is "one hundred sixty-two million, three hundred twelve thousand, two hundred fifty-three".