134502520 has 32 divisors (see below), whose sum is σ = 318560400. Its totient is φ = 50969088.

The previous prime is 134502503. The next prime is 134502541. The reversal of 134502520 is 25205431.

It is a junction number, because it is equal to n+sod(n) for n = 134502491 and 134502500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87729 + ... + 89248.

Almost surely, 2^134502520 is an apocalyptic number.

134502520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134502520 is an abundant number, since it is smaller than the sum of its proper divisors (184057880).

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

134502520 is a wasteful number, since it uses less digits than its factorization.

134502520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177007 (or 177003 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 134502520 is about 11597.5221491489. The cubic root of 134502520 is about 512.3618759244.

Adding to 134502520 its reverse (25205431), we get a palindrome (159707951).

The spelling of 134502520 in words is "one hundred thirty-four million, five hundred two thousand, five hundred twenty".