133403339 has 8 divisors (see below), whose sum is σ = 136228080. Its totient is φ = 130605696.

The previous prime is 133403297. The next prime is 133403353. The reversal of 133403339 is 933304331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133403339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133403359) 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, 3332 + ... + 16670.

It is an arithmetic number, because the mean of its divisors is an integer number (17028510).

Almost surely, 2^133403339 is an apocalyptic number.

133403339 is a deficient number, since it is larger than the sum of its proper divisors (2824741).

133403339 is a wasteful number, since it uses less digits than its factorization.

133403339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13549.

The product of its (nonzero) digits is 8748, while the sum is 29.

The square root of 133403339 is about 11550.0363202892. The cubic root of 133403339 is about 510.9623492901.

The spelling of 133403339 in words is "one hundred thirty-three million, four hundred three thousand, three hundred thirty-nine".