134055540 has 144 divisors (see below), whose sum is σ = 443553600. Its totient is φ = 33606144.

The previous prime is 134055539. The next prime is 134055577. The reversal of 134055540 is 45550431.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 155631 + ... + 156489.

Almost surely, 2^134055540 is an apocalyptic number.

134055540 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 134055540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221776800).

134055540 is an abundant number, since it is smaller than the sum of its proper divisors (309498060).

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

134055540 is a wasteful number, since it uses less digits than its factorization.

134055540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911 (or 886 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 134055540 is about 11578.2356168805. The cubic root of 134055540 is about 511.7936841673.

The spelling of 134055540 in words is "one hundred thirty-four million, fifty-five thousand, five hundred forty".