134574229 has 2 divisors, whose sum is σ = 134574230. Its totient is φ = 134574228.

The previous prime is 134574199. The next prime is 134574241. The reversal of 134574229 is 922475431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104346225 + 30228004 = 10215^2 + 5498^2 .

It is a cyclic number.

It is not a de Polignac number, because 134574229 - 2⁵ = 134574197 is a prime.

It is a super-2 number, since 2×134574229² = 36220446221888882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134574289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67287114 + 67287115.

It is an arithmetic number, because the mean of its divisors is an integer number (67287115).

Almost surely, 2^134574229 is an apocalyptic number.

It is an amenable number.

134574229 is a deficient number, since it is larger than the sum of its proper divisors (1).

134574229 is an equidigital number, since it uses as much as digits as its factorization.

134574229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 37.

The square root of 134574229 is about 11600.6133027526. The cubic root of 134574229 is about 512.4529136990.

The spelling of 134574229 in words is "one hundred thirty-four million, five hundred seventy-four thousand, two hundred twenty-nine".