133404230 has 8 divisors (see below), whose sum is σ = 240127632. Its totient is φ = 53361688.

The previous prime is 133404221. The next prime is 133404247. The reversal of 133404230 is 32404331.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6670202 + ... + 6670221.

It is an arithmetic number, because the mean of its divisors is an integer number (30015954).

Almost surely, 2^133404230 is an apocalyptic number.

133404230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133404230 is a deficient number, since it is larger than the sum of its proper divisors (106723402).

133404230 is a wasteful number, since it uses less digits than its factorization.

133404230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13340430.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 133404230 is about 11550.0748915321. The cubic root of 133404230 is about 510.9634868589.

Adding to 133404230 its reverse (32404331), we get a palindrome (165808561).

The spelling of 133404230 in words is "one hundred thirty-three million, four hundred four thousand, two hundred thirty".