133476143 has 2 divisors, whose sum is σ = 133476144. Its totient is φ = 133476142.

The previous prime is 133476139. The next prime is 133476149. The reversal of 133476143 is 341674331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133476143 - 2² = 133476139 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133476149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66738071 + 66738072.

It is an arithmetic number, because the mean of its divisors is an integer number (66738072).

Almost surely, 2^133476143 is an apocalyptic number.

133476143 is a deficient number, since it is larger than the sum of its proper divisors (1).

133476143 is an equidigital number, since it uses as much as digits as its factorization.

133476143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 32.

The square root of 133476143 is about 11553.1875688054. The cubic root of 133476143 is about 511.0552838397.

It can be divided in two parts, 1334 and 76143, that added together give a palindrome (77477).

The spelling of 133476143 in words is "one hundred thirty-three million, four hundred seventy-six thousand, one hundred forty-three".