134454240 has 72 divisors (see below), whose sum is σ = 458830008. Its totient is φ = 35854080.

The previous prime is 134454233. The next prime is 134454289. The reversal of 134454240 is 42454431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

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 11 ways as a sum of consecutive naturals, for example, 45246 + ... + 48125.

It is an arithmetic number, because the mean of its divisors is an integer number (6372639).

Almost surely, 2^134454240 is an apocalyptic number.

134454240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134454240 is an abundant number, since it is smaller than the sum of its proper divisors (324375768).

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

134454240 is a wasteful number, since it uses less digits than its factorization.

134454240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93392 (or 93381 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 134454240 is about 11595.4404832244. The cubic root of 134454240 is about 512.3005640825.

The spelling of 134454240 in words is "one hundred thirty-four million, four hundred fifty-four thousand, two hundred forty".