164150605 has 8 divisors (see below), whose sum is σ = 197215200. Its totient is φ = 131164176.

The previous prime is 164150599. The next prime is 164150639. The reversal of 164150605 is 506051461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164150605 is a prime.

It is a super-2 number, since 2×164150605² = 53890842243732050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14815 + ... + 23404.

It is an arithmetic number, because the mean of its divisors is an integer number (24651900).

Almost surely, 2^164150605 is an apocalyptic number.

It is an amenable number.

164150605 is a deficient number, since it is larger than the sum of its proper divisors (33064595).

164150605 is an equidigital number, since it uses as much as digits as its factorization.

164150605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39083.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 164150605 is about 12812.1272628709. The cubic root of 164150605 is about 547.5378705135.

The spelling of 164150605 in words is "one hundred sixty-four million, one hundred fifty thousand, six hundred five".