134040560 has 20 divisors (see below), whose sum is σ = 311644488. Its totient is φ = 53616192.

The previous prime is 134040547. The next prime is 134040583. The reversal of 134040560 is 65040431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×134040560² = 35933743450227200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 837674 + ... + 837833.

Almost surely, 2^134040560 is an apocalyptic number.

134040560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134040560 is an abundant number, since it is smaller than the sum of its proper divisors (177603928).

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

134040560 is a wasteful number, since it uses less digits than its factorization.

134040560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675520 (or 1675514 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 134040560 is about 11577.5886954063. The cubic root of 134040560 is about 511.7746200417.

Adding to 134040560 its reverse (65040431), we get a palindrome (199080991).

The spelling of 134040560 in words is "one hundred thirty-four million, forty thousand, five hundred sixty".