134230469 has 2 divisors, whose sum is σ = 134230470. Its totient is φ = 134230468.

The previous prime is 134230463. The next prime is 134230471. The reversal of 134230469 is 964032431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117722500 + 16507969 = 10850^2 + 4063^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134230469 is a prime.

It is a super-2 number, since 2×134230469² = 36035637615919922, which contains 22 as substring.

Together with 134230471, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134230463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67115234 + 67115235.

It is an arithmetic number, because the mean of its divisors is an integer number (67115235).

Almost surely, 2^134230469 is an apocalyptic number.

It is an amenable number.

134230469 is a deficient number, since it is larger than the sum of its proper divisors (1).

134230469 is an equidigital number, since it uses as much as digits as its factorization.

134230469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 134230469 is about 11585.7873707401. The cubic root of 134230469 is about 512.0162005067.

The spelling of 134230469 in words is "one hundred thirty-four million, two hundred thirty thousand, four hundred sixty-nine".