133377883 has 2 divisors, whose sum is σ = 133377884. Its totient is φ = 133377882.

The previous prime is 133377863. The next prime is 133377889. The reversal of 133377883 is 388773331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133377883 - 2¹⁷ = 133246811 is a prime.

It is not a weakly prime, because it can be changed into another prime (133377889) 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, 66688941 + 66688942.

It is an arithmetic number, because the mean of its divisors is an integer number (66688942).

Almost surely, 2^133377883 is an apocalyptic number.

133377883 is a deficient number, since it is larger than the sum of its proper divisors (1).

133377883 is an equidigital number, since it uses as much as digits as its factorization.

133377883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 43.

The square root of 133377883 is about 11548.9342798373. The cubic root of 133377883 is about 510.9298466429.

The spelling of 133377883 in words is "one hundred thirty-three million, three hundred seventy-seven thousand, eight hundred eighty-three".