134566497 has 12 divisors (see below), whose sum is σ = 209325844. Its totient is φ = 82810080.

The previous prime is 134566477. The next prime is 134566501. The reversal of 134566497 is 794665431.

It can be written as a sum of positive squares in 2 ways, for example, as 10556001 + 124010496 = 3249^2 + 11136^2 .

It is not a de Polignac number, because 134566497 - 2⁸ = 134566241 is a prime.

It is a super-2 number, since 2×134566497² = 36216284229702018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134566457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 574954 + ... + 575187.

Almost surely, 2^134566497 is an apocalyptic number.

It is an amenable number.

134566497 is a deficient number, since it is larger than the sum of its proper divisors (74759347).

134566497 is a wasteful number, since it uses less digits than its factorization.

134566497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150160 (or 1150157 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 134566497 is about 11600.2800397232. The cubic root of 134566497 is about 512.4430991359.

The spelling of 134566497 in words is "one hundred thirty-four million, five hundred sixty-six thousand, four hundred ninety-seven".