164210651 has 8 divisors (see below), whose sum is σ = 179235504. Its totient is φ = 149201920.

The previous prime is 164210623. The next prime is 164210659. The reversal of 164210651 is 156012461.

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-164210651 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 164210651.

It is not an unprimeable number, because it can be changed into a prime (164210659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29291 + ... + 34443.

It is an arithmetic number, because the mean of its divisors is an integer number (22404438).

Almost surely, 2^164210651 is an apocalyptic number.

164210651 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

164210651 is a deficient number, since it is larger than the sum of its proper divisors (15024853).

164210651 is a wasteful number, since it uses less digits than its factorization.

164210651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8061.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 164210651 is about 12814.4703753218. The cubic root of 164210651 is about 547.6046251683.

The spelling of 164210651 in words is "one hundred sixty-four million, two hundred ten thousand, six hundred fifty-one".