135312460 has 12 divisors (see below), whose sum is σ = 284156208. Its totient is φ = 54124976.

The previous prime is 135312451. The next prime is 135312467. The reversal of 135312460 is 64213531.

It is not an unprimeable number, because it can be changed into a prime (135312467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3382792 + ... + 3382831.

It is an arithmetic number, because the mean of its divisors is an integer number (23679684).

Almost surely, 2^135312460 is an apocalyptic number.

135312460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135312460 is an abundant number, since it is smaller than the sum of its proper divisors (148843748).

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

135312460 is a wasteful number, since it uses less digits than its factorization.

135312460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6765632 (or 6765630 counting only the distinct ones).

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

The square root of 135312460 is about 11632.3884047946. The cubic root of 135312460 is about 513.3882561500.

Adding to 135312460 its reverse (64213531), we get a palindrome (199525991).

The spelling of 135312460 in words is "one hundred thirty-five million, three hundred twelve thousand, four hundred sixty".