133992143 has 2 divisors, whose sum is σ = 133992144. Its totient is φ = 133992142.

The previous prime is 133992101. The next prime is 133992149. The reversal of 133992143 is 341299331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133992143 - 2⁸ = 133991887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133992149) 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, 66996071 + 66996072.

It is an arithmetic number, because the mean of its divisors is an integer number (66996072).

Almost surely, 2^133992143 is an apocalyptic number.

133992143 is a deficient number, since it is larger than the sum of its proper divisors (1).

133992143 is an equidigital number, since it uses as much as digits as its factorization.

133992143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 35.

The square root of 133992143 is about 11575.4975271044. The cubic root of 133992143 is about 511.7129929844.

The spelling of 133992143 in words is "one hundred thirty-three million, nine hundred ninety-two thousand, one hundred forty-three".