133043434 has 16 divisors (see below), whose sum is σ = 210621600. Its totient is φ = 62854704.

The previous prime is 133043423. The next prime is 133043459. The reversal of 133043434 is 434340331.

It is a junction number, because it is equal to n+sod(n) for n = 133043399 and 133043408.

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, 10677 + ... + 19495.

It is an arithmetic number, because the mean of its divisors is an integer number (13163850).

Almost surely, 2^133043434 is an apocalyptic number.

133043434 is a deficient number, since it is larger than the sum of its proper divisors (77578166).

133043434 is a wasteful number, since it uses less digits than its factorization.

133043434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9237.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 133043434 is about 11534.4455436748. The cubic root of 133043434 is about 510.5024319406.

Adding to 133043434 its reverse (434340331), we get a palindrome (567383765).

The spelling of 133043434 in words is "one hundred thirty-three million, forty-three thousand, four hundred thirty-four".