133210005 has 8 divisors (see below), whose sum is σ = 213136032. Its totient is φ = 71045328.

The previous prime is 133209959. The next prime is 133210013. The reversal of 133210005 is 500012331.

It is a happy number.

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

It is not a de Polignac number, because 133210005 - 2⁷ = 133209877 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 8880667 = 133210005 / (1 + 3 + 3 + 2 + 1 + 0 + 0 + 0 + 5).

It is a congruent number.

It is an unprimeable number.

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, 4440319 + ... + 4440348.

It is an arithmetic number, because the mean of its divisors is an integer number (26642004).

Almost surely, 2^133210005 is an apocalyptic number.

133210005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133210005 is a deficient number, since it is larger than the sum of its proper divisors (79926027).

133210005 is an equidigital number, since it uses as much as digits as its factorization.

133210005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8880675.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 133210005 is about 11541.6638748492. The cubic root of 133210005 is about 510.7153935644.

Adding to 133210005 its reverse (500012331), we get a palindrome (633222336).

The spelling of 133210005 in words is "one hundred thirty-three million, two hundred ten thousand, five".