162363253 has 4 divisors (see below), whose sum is σ = 174852748. Its totient is φ = 149873760.

The previous prime is 162363251. The next prime is 162363283. The reversal of 162363253 is 352363261.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 93837969 + 68525284 = 9687^2 + 8278^2 .

It is a cyclic number.

It is not a de Polignac number, because 162363253 - 2¹ = 162363251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162363251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6244728 + ... + 6244753.

It is an arithmetic number, because the mean of its divisors is an integer number (43713187).

Almost surely, 2^162363253 is an apocalyptic number.

162363253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

162363253 is a deficient number, since it is larger than the sum of its proper divisors (12489495).

162363253 is a wasteful number, since it uses less digits than its factorization.

162363253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12489494.

The product of its digits is 19440, while the sum is 31.

The square root of 162363253 is about 12742.1839964741. The cubic root of 162363253 is about 545.5433270831.

The spelling of 162363253 in words is "one hundred sixty-two million, three hundred sixty-three thousand, two hundred fifty-three".