133245234 has 24 divisors (see below), whose sum is σ = 290074512. Its totient is φ = 44203320.

The previous prime is 133245199. The next prime is 133245239. The reversal of 133245234 is 432542331.

133245234 is a `hidden beast` number, since 133 + 2 + 4 + 523 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 133245198 and 133245207.

It is not an unprimeable number, because it can be changed into a prime (133245239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13744 + ... + 21339.

It is an arithmetic number, because the mean of its divisors is an integer number (12086438).

Almost surely, 2^133245234 is an apocalyptic number.

133245234 is an abundant number, since it is smaller than the sum of its proper divisors (156829278).

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

133245234 is a wasteful number, since it uses less digits than its factorization.

133245234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35302 (or 35299 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 133245234 is about 11543.1899403934. The cubic root of 133245234 is about 510.7604112210.

Adding to 133245234 its reverse (432542331), we get a palindrome (565787565).

The spelling of 133245234 in words is "one hundred thirty-three million, two hundred forty-five thousand, two hundred thirty-four".