134311783 has 2 divisors, whose sum is σ = 134311784. Its totient is φ = 134311782.

The previous prime is 134311757. The next prime is 134311787. The reversal of 134311783 is 387113431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134311783 - 2²¹ = 132214631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134311787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67155891 + 67155892.

It is an arithmetic number, because the mean of its divisors is an integer number (67155892).

Almost surely, 2^134311783 is an apocalyptic number.

134311783 is a deficient number, since it is larger than the sum of its proper divisors (1).

134311783 is an equidigital number, since it uses as much as digits as its factorization.

134311783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 31.

The square root of 134311783 is about 11589.2960528239. The cubic root of 134311783 is about 512.1195691915.

The spelling of 134311783 in words is "one hundred thirty-four million, three hundred eleven thousand, seven hundred eighty-three".