134469 has 12 divisors (see below), whose sum is σ = 198016. Its totient is φ = 87912.

The previous prime is 134443. The next prime is 134471. The reversal of 134469 is 964431.

134469 = T₈₆ + T₈₇ + ... + T₁₁₂.

It is not a de Polignac number, because 134469 - 2⁵ = 134437 is a prime.

It is a super-2 number, since 2×134469² = 36163823922, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 492 + ... + 714.

2¹³⁴⁴⁶⁹ is an apocalyptic number.

It is an amenable number.

134469 is a deficient number, since it is larger than the sum of its proper divisors (63547).

134469 is a wasteful number, since it uses less digits than its factorization.

134469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 293 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 134469 is about 366.7001499863. The cubic root of 134469 is about 51.2319309691.

The spelling of 134469 in words is "one hundred thirty-four thousand, four hundred sixty-nine".