164515436 has 6 divisors (see below), whose sum is σ = 287902020. Its totient is φ = 82257716.

The previous prime is 164515427. The next prime is 164515447. The reversal of 164515436 is 634515461.

It is a junction number, because it is equal to n+sod(n) for n = 164515396 and 164515405.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20564426 + ... + 20564433.

It is an arithmetic number, because the mean of its divisors is an integer number (47983670).

Almost surely, 2^164515436 is an apocalyptic number.

It is an amenable number.

164515436 is a deficient number, since it is larger than the sum of its proper divisors (123386584).

164515436 is a wasteful number, since it uses less digits than its factorization.

164515436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41128863 (or 41128861 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 164515436 is about 12826.3570821960. The cubic root of 164515436 is about 547.9432116549.

The spelling of 164515436 in words is "one hundred sixty-four million, five hundred fifteen thousand, four hundred thirty-six".