133005234 has 32 divisors (see below), whose sum is σ = 272160000. Its totient is φ = 43319504.

The previous prime is 133005211. The next prime is 133005241. The reversal of 133005234 is 432500331.

It is a self number, because there is not a number n which added to its sum of digits gives 133005234.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62317 + ... + 64415.

It is an arithmetic number, because the mean of its divisors is an integer number (8505000).

Almost surely, 2^133005234 is an apocalyptic number.

133005234 is an abundant number, since it is smaller than the sum of its proper divisors (139154766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133005234 is a wasteful number, since it uses less digits than its factorization.

133005234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 133005234 is about 11532.7895151173. The cubic root of 133005234 is about 510.4535680495.

Adding to 133005234 its reverse (432500331), we get a palindrome (565505565).

The spelling of 133005234 in words is "one hundred thirty-three million, five thousand, two hundred thirty-four".