134443516 has 24 divisors (see below), whose sum is σ = 239423744. Its totient is φ = 66044160.

The previous prime is 134443513. The next prime is 134443523. The reversal of 134443516 is 615344431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134443511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90661 + ... + 92131.

Almost surely, 2^134443516 is an apocalyptic number.

It is an amenable number.

134443516 is a deficient number, since it is larger than the sum of its proper divisors (104980228).

134443516 is a wasteful number, since it uses less digits than its factorization.

134443516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861 (or 1859 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 134443516 is about 11594.9780508632. The cubic root of 134443516 is about 512.2869434451.

Adding to 134443516 its reverse (615344431), we get a palindrome (749787947).

The spelling of 134443516 in words is "one hundred thirty-four million, four hundred forty-three thousand, five hundred sixteen".