134882538 has 128 divisors (see below), whose sum is σ = 340139520. Its totient is φ = 34836480.

The previous prime is 134882537. The next prime is 134882543. The reversal of 134882538 is 835288431.

It is a super-3 number, since 3×134882538³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

Its product of digits (184320) is a multiple of the sum of its prime divisors (192).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 134882538.

It is not an unprimeable number, because it can be changed into a prime (134882533) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1847670 + ... + 1847742.

It is an arithmetic number, because the mean of its divisors is an integer number (2657340).

Almost surely, 2^134882538 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134882538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170069760).

134882538 is an abundant number, since it is smaller than the sum of its proper divisors (205256982).

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

134882538 is a wasteful number, since it uses less digits than its factorization.

134882538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192.

The product of its digits is 184320, while the sum is 42.

The square root of 134882538 is about 11613.8941789565. The cubic root of 134882538 is about 512.8439577235.

The spelling of 134882538 in words is "one hundred thirty-four million, eight hundred eighty-two thousand, five hundred thirty-eight".