134814893 has 2 divisors, whose sum is σ = 134814894. Its totient is φ = 134814892.

The previous prime is 134814853. The next prime is 134814919. The reversal of 134814893 is 398418431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69172489 + 65642404 = 8317^2 + 8102^2 .

It is a cyclic number.

It is not a de Polignac number, because 134814893 - 2⁶ = 134814829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134814893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134814803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67407446 + 67407447.

It is an arithmetic number, because the mean of its divisors is an integer number (67407447).

Almost surely, 2^134814893 is an apocalyptic number.

It is an amenable number.

134814893 is a deficient number, since it is larger than the sum of its proper divisors (1).

134814893 is an equidigital number, since it uses as much as digits as its factorization.

134814893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 41.

The square root of 134814893 is about 11610.9815691870. The cubic root of 134814893 is about 512.7582111892.

The spelling of 134814893 in words is "one hundred thirty-four million, eight hundred fourteen thousand, eight hundred ninety-three".