134055040 has 128 divisors (see below), whose sum is σ = 382475520. Its totient is φ = 43929600.

The previous prime is 134055011. The next prime is 134055041. The reversal of 134055040 is 40550431.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (134055041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102390 + ... + 103690.

It is an arithmetic number, because the mean of its divisors is an integer number (2988090).

Almost surely, 2^134055040 is an apocalyptic number.

134055040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134055040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191237760).

134055040 is an abundant number, since it is smaller than the sum of its proper divisors (248420480).

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

134055040 is a wasteful number, since it uses less digits than its factorization.

134055040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350 (or 1338 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 134055040 is about 11578.2140246240. The cubic root of 134055040 is about 511.7930478709.

The spelling of 134055040 in words is "one hundred thirty-four million, fifty-five thousand, forty".