162231243 has 8 divisors (see below), whose sum is σ = 216542928. Its totient is φ = 108036864.

The previous prime is 162231227. The next prime is 162231281. The reversal of 162231243 is 342132261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 162231243 - 2⁴ = 162231227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (162231203) 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 in 7 ways as a sum of consecutive naturals, for example, 26046 + ... + 31667.

It is an arithmetic number, because the mean of its divisors is an integer number (27067866).

Almost surely, 2^162231243 is an apocalyptic number.

162231243 is a deficient number, since it is larger than the sum of its proper divisors (54311685).

162231243 is an equidigital number, since it uses as much as digits as its factorization.

162231243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58653.

The product of its digits is 1728, while the sum is 24.

The square root of 162231243 is about 12737.0029049223. The cubic root of 162231243 is about 545.3954350364.

The spelling of 162231243 in words is "one hundred sixty-two million, two hundred thirty-one thousand, two hundred forty-three".