135263012 has 6 divisors (see below), whose sum is σ = 236710278. Its totient is φ = 67631504.

The previous prime is 135262979. The next prime is 135263021. The reversal of 135263012 is 210362531.

135263012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 121528576 + 13734436 = 11024^2 + 3706^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 16907873 + ... + 16907880.

It is an arithmetic number, because the mean of its divisors is an integer number (39451713).

Almost surely, 2^135263012 is an apocalyptic number.

It is an amenable number.

135263012 is a deficient number, since it is larger than the sum of its proper divisors (101447266).

135263012 is a wasteful number, since it uses less digits than its factorization.

135263012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33815757 (or 33815755 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 135263012 is about 11630.2627657332. The cubic root of 135263012 is about 513.3257117363.

The spelling of 135263012 in words is "one hundred thirty-five million, two hundred sixty-three thousand, twelve".