162205118 has 4 divisors (see below), whose sum is σ = 243307680. Its totient is φ = 81102558.

The previous prime is 162205097. The next prime is 162205133. The reversal of 162205118 is 811502261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 811502261 = 23 ⋅35282707.

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, 40551278 + ... + 40551281.

It is an arithmetic number, because the mean of its divisors is an integer number (60826920).

Almost surely, 2^162205118 is an apocalyptic number.

162205118 is a deficient number, since it is larger than the sum of its proper divisors (81102562).

162205118 is an equidigital number, since it uses as much as digits as its factorization.

162205118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81102561.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 162205118 is about 12735.9773083969. The cubic root of 162205118 is about 545.3661574440.

Adding to 162205118 its reverse (811502261), we get a palindrome (973707379).

The spelling of 162205118 in words is "one hundred sixty-two million, two hundred five thousand, one hundred eighteen".