133413230 has 8 divisors (see below), whose sum is σ = 240143832. Its totient is φ = 53365288.

The previous prime is 133413211. The next prime is 133413233. The reversal of 133413230 is 32314331.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133413233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6670652 + ... + 6670671.

It is an arithmetic number, because the mean of its divisors is an integer number (30017979).

Almost surely, 2^133413230 is an apocalyptic number.

133413230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133413230 is a deficient number, since it is larger than the sum of its proper divisors (106730602).

133413230 is a wasteful number, since it uses less digits than its factorization.

133413230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13341330.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 133413230 is about 11550.4644928245. The cubic root of 133413230 is about 510.9749771691.

Adding to 133413230 its reverse (32314331), we get a palindrome (165727561).

The spelling of 133413230 in words is "one hundred thirty-three million, four hundred thirteen thousand, two hundred thirty".