133316343 has 12 divisors (see below), whose sum is σ = 194889240. Its totient is φ = 87806256.

The previous prime is 133316327. The next prime is 133316347. The reversal of 133316343 is 343613331.

133316343 is a `hidden beast` number, since 1 + 3 + 3 + 316 + 343 = 666.

It is not a de Polignac number, because 133316343 - 2⁴ = 133316327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133316347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88488 + ... + 89981.

It is an arithmetic number, because the mean of its divisors is an integer number (16240770).

Almost surely, 2^133316343 is an apocalyptic number.

133316343 is a deficient number, since it is larger than the sum of its proper divisors (61572897).

133316343 is a wasteful number, since it uses less digits than its factorization.

133316343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178558 (or 178555 counting only the distinct ones).

The product of its digits is 5832, while the sum is 27.

The square root of 133316343 is about 11546.2696573396. The cubic root of 133316343 is about 510.8512542528.

Adding to 133316343 its reverse (343613331), we get a palindrome (476929674).

The spelling of 133316343 in words is "one hundred thirty-three million, three hundred sixteen thousand, three hundred forty-three".