162145226 has 8 divisors (see below), whose sum is σ = 246848160. Its totient is φ = 79862508.

The previous prime is 162145219. The next prime is 162145241. The reversal of 162145226 is 622541261.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604886 + ... + 605153.

It is an arithmetic number, because the mean of its divisors is an integer number (30856020).

Almost surely, 2^162145226 is an apocalyptic number.

162145226 is a deficient number, since it is larger than the sum of its proper divisors (84702934).

162145226 is a wasteful number, since it uses less digits than its factorization.

162145226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210108.

The product of its digits is 5760, while the sum is 29.

The square root of 162145226 is about 12733.6257994336. The cubic root of 162145226 is about 545.2990262066.

Adding to 162145226 its reverse (622541261), we get a palindrome (784686487).

The spelling of 162145226 in words is "one hundred sixty-two million, one hundred forty-five thousand, two hundred twenty-six".