162449194 has 4 divisors (see below), whose sum is σ = 243673794. Its totient is φ = 81224596.

The previous prime is 162449171. The next prime is 162449239. The reversal of 162449194 is 491944261.

162449194 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 145515969 + 16933225 = 12063^2 + 4115^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40612297 + ... + 40612300.

Almost surely, 2^162449194 is an apocalyptic number.

162449194 is a deficient number, since it is larger than the sum of its proper divisors (81224600).

162449194 is an equidigital number, since it uses as much as digits as its factorization.

162449194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81224599.

The product of its digits is 62208, while the sum is 40.

The square root of 162449194 is about 12745.5558529238. Note that the first 3 decimals coincide. The cubic root of 162449194 is about 545.6395645187.

The spelling of 162449194 in words is "one hundred sixty-two million, four hundred forty-nine thousand, one hundred ninety-four".