133324434 has 16 divisors (see below), whose sum is σ = 296276640. Its totient is φ = 44441460.

The previous prime is 133324417. The next prime is 133324441. The reversal of 133324434 is 434423331.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 133324398 and 133324407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1234432 + ... + 1234539.

It is an arithmetic number, because the mean of its divisors is an integer number (18517290).

Almost surely, 2^133324434 is an apocalyptic number.

133324434 is an abundant number, since it is smaller than the sum of its proper divisors (162952206).

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

133324434 is a wasteful number, since it uses less digits than its factorization.

133324434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468982 (or 2468976 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 133324434 is about 11546.6200249250. The cubic root of 133324434 is about 510.8615886044.

Adding to 133324434 its reverse (434423331), we get a palindrome (567747765).

It can be divided in two parts, 13332 and 4434, that added together give a triangular number (17766 = T₁₈₈).

The spelling of 133324434 in words is "one hundred thirty-three million, three hundred twenty-four thousand, four hundred thirty-four".