134302229 has 2 divisors, whose sum is σ = 134302230. Its totient is φ = 134302228.

The previous prime is 134302187. The next prime is 134302247. The reversal of 134302229 is 922203431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118222129 + 16080100 = 10873^2 + 4010^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134302229 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 134302198 and 134302207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134302249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67151114 + 67151115.

It is an arithmetic number, because the mean of its divisors is an integer number (67151115).

Almost surely, 2^134302229 is an apocalyptic number.

It is an amenable number.

134302229 is a deficient number, since it is larger than the sum of its proper divisors (1).

134302229 is an equidigital number, since it uses as much as digits as its factorization.

134302229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 134302229 is about 11588.8838547981. The cubic root of 134302229 is about 512.1074260366.

The spelling of 134302229 in words is "one hundred thirty-four million, three hundred two thousand, two hundred twenty-nine".