164813233 has 8 divisors (see below), whose sum is σ = 180141248. Its totient is φ = 149863824.

The previous prime is 164813203. The next prime is 164813237. The reversal of 164813233 is 332318461.

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-164813233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164813195 and 164813204.

It is not an unprimeable number, because it can be changed into a prime (164813237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93741 + ... + 95482.

It is an arithmetic number, because the mean of its divisors is an integer number (22517656).

Almost surely, 2^164813233 is an apocalyptic number.

164813233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

164813233 is a deficient number, since it is larger than the sum of its proper divisors (15328015).

164813233 is a wasteful number, since it uses less digits than its factorization.

164813233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189303.

The product of its digits is 10368, while the sum is 31.

The square root of 164813233 is about 12837.9606246475. The cubic root of 164813233 is about 548.2736314827.

The spelling of 164813233 in words is "one hundred sixty-four million, eight hundred thirteen thousand, two hundred thirty-three".