134907540 has 48 divisors (see below), whose sum is σ = 378353472. Its totient is φ = 35917056.

The previous prime is 134907527. The next prime is 134907569. The reversal of 134907540 is 45709431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45792 + ... + 48648.

It is an arithmetic number, because the mean of its divisors is an integer number (7882364).

Almost surely, 2^134907540 is an apocalyptic number.

134907540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134907540 is an abundant number, since it is smaller than the sum of its proper divisors (243445932).

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

134907540 is a wasteful number, since it uses less digits than its factorization.

134907540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3656 (or 3654 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 134907540 is about 11614.9705122312. The cubic root of 134907540 is about 512.8756429034.

The spelling of 134907540 in words is "one hundred thirty-four million, nine hundred seven thousand, five hundred forty".