162154164 has 24 divisors (see below), whose sum is σ = 378695520. Its totient is φ = 54003424.

The previous prime is 162154147. The next prime is 162154169. The reversal of 162154164 is 461451261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162154169) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9742 + ... + 20474.

It is an arithmetic number, because the mean of its divisors is an integer number (15778980).

Almost surely, 2^162154164 is an apocalyptic number.

It is an amenable number.

162154164 is an abundant number, since it is smaller than the sum of its proper divisors (216541356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162154164 is a wasteful number, since it uses less digits than its factorization.

162154164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11999 (or 11997 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 162154164 is about 12733.9767551225. The cubic root of 162154164 is about 545.3090456055.

The spelling of 162154164 in words is "one hundred sixty-two million, one hundred fifty-four thousand, one hundred sixty-four".