135132460 has 24 divisors (see below), whose sum is σ = 293564880. Its totient is φ = 52188864.

The previous prime is 135132449. The next prime is 135132463. The reversal of 135132460 is 64231531.

It is not an unprimeable number, because it can be changed into a prime (135132463) 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 7 ways as a sum of consecutive naturals, for example, 115914 + ... + 117073.

It is an arithmetic number, because the mean of its divisors is an integer number (12231870).

Almost surely, 2^135132460 is an apocalyptic number.

135132460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135132460 is an abundant number, since it is smaller than the sum of its proper divisors (158432420).

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

135132460 is a wasteful number, since it uses less digits than its factorization.

135132460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233025 (or 233023 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 135132460 is about 11624.6488118997. The cubic root of 135132460 is about 513.1605094650.

Adding to 135132460 its reverse (64231531), we get a palindrome (199363991).

The spelling of 135132460 in words is "one hundred thirty-five million, one hundred thirty-two thousand, four hundred sixty".