135975012 has 12 divisors (see below), whose sum is σ = 317275056. Its totient is φ = 45325000.

The previous prime is 135974977. The next prime is 135975041. The reversal of 135975012 is 210579531.

135975012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5665614 + ... + 5665637.

It is an arithmetic number, because the mean of its divisors is an integer number (26439588).

Almost surely, 2^135975012 is an apocalyptic number.

135975012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135975012 is an abundant number, since it is smaller than the sum of its proper divisors (181300044).

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

135975012 is a wasteful number, since it uses less digits than its factorization.

135975012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11331258 (or 11331256 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 33.

The square root of 135975012 is about 11660.8323888134. The cubic root of 135975012 is about 514.2248205239.

The spelling of 135975012 in words is "one hundred thirty-five million, nine hundred seventy-five thousand, twelve".