133113043 has 16 divisors (see below), whose sum is σ = 161521344. Its totient is φ = 107089920.

The previous prime is 133113023. The next prime is 133113049. The reversal of 133113043 is 340311331.

It is a de Polignac number, because none of the positive numbers 2^k-133113043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133113043.

It is not an unprimeable number, because it can be changed into a prime (133113049) 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 15 ways as a sum of consecutive naturals, for example, 48771 + ... + 51427.

It is an arithmetic number, because the mean of its divisors is an integer number (10095084).

Almost surely, 2^133113043 is an apocalyptic number.

133113043 is a deficient number, since it is larger than the sum of its proper divisors (28408301).

133113043 is a wasteful number, since it uses less digits than its factorization.

133113043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 133113043 is about 11537.4625893218. The cubic root of 133113043 is about 510.5914489056.

Adding to 133113043 its reverse (340311331), we get a palindrome (473424374).

The spelling of 133113043 in words is "one hundred thirty-three million, one hundred thirteen thousand, forty-three".