162234454 has 4 divisors (see below), whose sum is σ = 243351684. Its totient is φ = 81117226.

The previous prime is 162234437. The next prime is 162234469. The reversal of 162234454 is 454432261.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40558612 + ... + 40558615.

It is an arithmetic number, because the mean of its divisors is an integer number (60837921).

Almost surely, 2^162234454 is an apocalyptic number.

162234454 is a deficient number, since it is larger than the sum of its proper divisors (81117230).

162234454 is an equidigital number, since it uses as much as digits as its factorization.

162234454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81117229.

The product of its digits is 23040, while the sum is 31.

The square root of 162234454 is about 12737.1289543602. The cubic root of 162234454 is about 545.3990333018.

The spelling of 162234454 in words is "one hundred sixty-two million, two hundred thirty-four thousand, four hundred fifty-four".