133383434 has 8 divisors (see below), whose sum is σ = 201400608. Its totient is φ = 66249900.

The previous prime is 133383431. The next prime is 133383449. The reversal of 133383434 is 434383331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×133383434² = 35582280931264712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133383434.

It is not an unprimeable number, because it can be changed into a prime (133383431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220532 + ... + 221135.

It is an arithmetic number, because the mean of its divisors is an integer number (25175076).

Almost surely, 2^133383434 is an apocalyptic number.

133383434 is a deficient number, since it is larger than the sum of its proper divisors (68017174).

133383434 is a wasteful number, since it uses less digits than its factorization.

133383434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441820.

The product of its digits is 31104, while the sum is 32.

The square root of 133383434 is about 11549.1746025419. The cubic root of 133383434 is about 510.9369346052.

The spelling of 133383434 in words is "one hundred thirty-three million, three hundred eighty-three thousand, four hundred thirty-four".