134424520 has 16 divisors (see below), whose sum is σ = 302455260. Its totient is φ = 53769792.

The previous prime is 134424517. The next prime is 134424523. The reversal of 134424520 is 25424431.

It is a happy number.

134424520 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (134424517) and next prime (134424523).

It can be written as a sum of positive squares in 2 ways, for example, as 118853604 + 15570916 = 10902^2 + 3946^2 .

It is not an unprimeable number, because it can be changed into a prime (134424523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1680267 + ... + 1680346.

Almost surely, 2^134424520 is an apocalyptic number.

134424520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134424520 is an abundant number, since it is smaller than the sum of its proper divisors (168030740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134424520 is a wasteful number, since it uses less digits than its factorization.

134424520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3360624 (or 3360620 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 134424520 is about 11594.1588741918. The cubic root of 134424520 is about 512.2628146972.

Adding to 134424520 its reverse (25424431), we get a palindrome (159848951).

The spelling of 134424520 in words is "one hundred thirty-four million, four hundred twenty-four thousand, five hundred twenty".