134582473 has 2 divisors, whose sum is σ = 134582474. Its totient is φ = 134582472.

The previous prime is 134582471. The next prime is 134582477. The reversal of 134582473 is 374285431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105021504 + 29560969 = 10248^2 + 5437^2 .

It is a cyclic number.

It is not a de Polignac number, because 134582473 - 2¹ = 134582471 is a prime.

It is a super-2 number, since 2×134582473² = 36224884077591458, which contains 22 as substring.

Together with 134582471, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (134582471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67291236 + 67291237.

It is an arithmetic number, because the mean of its divisors is an integer number (67291237).

Almost surely, 2^134582473 is an apocalyptic number.

It is an amenable number.

134582473 is a deficient number, since it is larger than the sum of its proper divisors (1).

134582473 is an equidigital number, since it uses as much as digits as its factorization.

134582473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 37.

The square root of 134582473 is about 11600.9686233521. The cubic root of 134582473 is about 512.4633777519.

It can be divided in two parts, 13458 and 2473, that added together give a triangular number (15931 = T₁₇₈).

The spelling of 134582473 in words is "one hundred thirty-four million, five hundred eighty-two thousand, four hundred seventy-three".