164815316 has 12 divisors (see below), whose sum is σ = 296222388. Its totient is φ = 80180352.

The previous prime is 164815271. The next prime is 164815333. The reversal of 164815316 is 613518461.

164815316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 113635600 + 51179716 = 10660^2 + 7154^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556661 + ... + 556956.

It is an arithmetic number, because the mean of its divisors is an integer number (24685199).

Almost surely, 2^164815316 is an apocalyptic number.

It is an amenable number.

164815316 is a deficient number, since it is larger than the sum of its proper divisors (131407072).

164815316 is a wasteful number, since it uses less digits than its factorization.

164815316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113658 (or 1113656 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The square root of 164815316 is about 12838.0417509837. The cubic root of 164815316 is about 548.2759412672.

The spelling of 164815316 in words is "one hundred sixty-four million, eight hundred fifteen thousand, three hundred sixteen".