134510840 has 32 divisors (see below), whose sum is σ = 303011280. Its totient is φ = 53740032.

The previous prime is 134510819. The next prime is 134510863. The reversal of 134510840 is 48015431.

134510840 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 46064 + ... + 48896.

Almost surely, 2^134510840 is an apocalyptic number.

134510840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134510840 is an abundant number, since it is smaller than the sum of its proper divisors (168500440).

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

134510840 is a wasteful number, since it uses less digits than its factorization.

134510840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4031 (or 4027 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 134510840 is about 11597.8808409123. The cubic root of 134510840 is about 512.3724401947.

The spelling of 134510840 in words is "one hundred thirty-four million, five hundred ten thousand, eight hundred forty".