133241834 has 16 divisors (see below), whose sum is σ = 225551520. Its totient is φ = 58475760.

The previous prime is 133241827. The next prime is 133241839. The reversal of 133241834 is 438142331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 133241797 and 133241806.

It is not an unprimeable number, because it can be changed into a prime (133241839) by changing a digit.

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, 103784 + ... + 105059.

It is an arithmetic number, because the mean of its divisors is an integer number (14096970).

Almost surely, 2^133241834 is an apocalyptic number.

133241834 is a deficient number, since it is larger than the sum of its proper divisors (92309686).

133241834 is a wasteful number, since it uses less digits than its factorization.

133241834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208885.

The product of its digits is 6912, while the sum is 29.

The square root of 133241834 is about 11543.0426664723. The cubic root of 133241834 is about 510.7560668500.

The spelling of 133241834 in words is "one hundred thirty-three million, two hundred forty-one thousand, eight hundred thirty-four".