134241540 has 96 divisors (see below), whose sum is σ = 385351680. Its totient is φ = 34909056.

The previous prime is 134241521. The next prime is 134241553. The reversal of 134241540 is 45142431.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 134241540.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 601869 + ... + 602091.

It is an arithmetic number, because the mean of its divisors is an integer number (4014080).

Almost surely, 2^134241540 is an apocalyptic number.

134241540 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 134241540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192675840).

134241540 is an abundant number, since it is smaller than the sum of its proper divisors (251110140).

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

134241540 is a wasteful number, since it uses less digits than its factorization.

134241540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 134241540 is about 11586.2651445580. The cubic root of 134241540 is about 512.0302767333.

Adding to 134241540 its reverse (45142431), we get a palindrome (179383971).

The spelling of 134241540 in words is "one hundred thirty-four million, two hundred forty-one thousand, five hundred forty".