164513516 has 6 divisors (see below), whose sum is σ = 287898660. Its totient is φ = 82256756.

The previous prime is 164513509. The next prime is 164513521. The reversal of 164513516 is 615315461.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20564186 + ... + 20564193.

It is an arithmetic number, because the mean of its divisors is an integer number (47983110).

Almost surely, 2^164513516 is an apocalyptic number.

It is an amenable number.

164513516 is a deficient number, since it is larger than the sum of its proper divisors (123385144).

164513516 is a wasteful number, since it uses less digits than its factorization.

164513516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41128383 (or 41128381 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 164513516 is about 12826.2822360963. The cubic root of 164513516 is about 547.9410800311.

Adding to 164513516 its reverse (615315461), we get a palindrome (779828977).

The spelling of 164513516 in words is "one hundred sixty-four million, five hundred thirteen thousand, five hundred sixteen".