162146918 has 24 divisors (see below), whose sum is σ = 269624592. Its totient is φ = 72980864.

The previous prime is 162146909. The next prime is 162146939. The reversal of 162146918 is 819641261.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 7196 + ... + 19392.

It is an arithmetic number, because the mean of its divisors is an integer number (11234358).

Almost surely, 2^162146918 is an apocalyptic number.

162146918 is a deficient number, since it is larger than the sum of its proper divisors (107477674).

162146918 is a wasteful number, since it uses less digits than its factorization.

162146918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12256 (or 12239 counting only the distinct ones).

The product of its digits is 20736, while the sum is 38.

The square root of 162146918 is about 12733.6922375248. The cubic root of 162146918 is about 545.3009229481.

It can be divided in two parts, 16214 and 6918, that added together give a palindrome (23132).

The spelling of 162146918 in words is "one hundred sixty-two million, one hundred forty-six thousand, nine hundred eighteen".