134813469 has 8 divisors (see below), whose sum is σ = 205430080. Its totient is φ = 77036256.

The previous prime is 134813467. The next prime is 134813479. The reversal of 134813469 is 964318431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134813469 - 2¹ = 134813467 is a prime.

It is a super-2 number, since 2×134813469² = 36349342847627922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134813461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3209824 + ... + 3209865.

It is an arithmetic number, because the mean of its divisors is an integer number (25678760).

Almost surely, 2^134813469 is an apocalyptic number.

It is an amenable number.

134813469 is a deficient number, since it is larger than the sum of its proper divisors (70616611).

134813469 is an equidigital number, since it uses as much as digits as its factorization.

134813469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6419699.

The product of its digits is 62208, while the sum is 39.

The square root of 134813469 is about 11610.9202477668. The cubic root of 134813469 is about 512.7564058242.

The spelling of 134813469 in words is "one hundred thirty-four million, eight hundred thirteen thousand, four hundred sixty-nine".