134330540 has 48 divisors (see below), whose sum is σ = 289773120. Its totient is φ = 52289280.

The previous prime is 134330531. The next prime is 134330543. The reversal of 134330540 is 45033431.

It is not an unprimeable number, because it can be changed into a prime (134330543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125126 + ... + 126194.

It is an arithmetic number, because the mean of its divisors is an integer number (6036940).

Almost surely, 2^134330540 is an apocalyptic number.

134330540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134330540 is an abundant number, since it is smaller than the sum of its proper divisors (155442580).

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

134330540 is a wasteful number, since it uses less digits than its factorization.

134330540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242 (or 1240 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 134330540 is about 11590.1052626799. The cubic root of 134330540 is about 512.1434077047.

Adding to 134330540 its reverse (45033431), we get a palindrome (179363971).

The spelling of 134330540 in words is "one hundred thirty-four million, three hundred thirty thousand, five hundred forty".