134574520 has 32 divisors (see below), whose sum is σ = 309838320. Its totient is φ = 52577280.

The previous prime is 134574481. The next prime is 134574569. The reversal of 134574520 is 25475431.

It is a super-2 number, since 2×134574520² = 36220602866460800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 37401 + ... + 40840.

Almost surely, 2^134574520 is an apocalyptic number.

134574520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134574520 is an abundant number, since it is smaller than the sum of its proper divisors (175263800).

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

134574520 is a wasteful number, since it uses less digits than its factorization.

134574520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78295 (or 78291 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 134574520 is about 11600.6258451861. The cubic root of 134574520 is about 512.4532830706.

The spelling of 134574520 in words is "one hundred thirty-four million, five hundred seventy-four thousand, five hundred twenty".