135268902 has 24 divisors (see below), whose sum is σ = 294708960. Its totient is φ = 44839440.

The previous prime is 135268853. The next prime is 135268909. The reversal of 135268902 is 209862531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135268909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17502 + ... + 24017.

It is an arithmetic number, because the mean of its divisors is an integer number (12279540).

Almost surely, 2^135268902 is an apocalyptic number.

135268902 is an abundant number, since it is smaller than the sum of its proper divisors (159440058).

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

135268902 is a wasteful number, since it uses less digits than its factorization.

135268902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41708 (or 41705 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 135268902 is about 11630.5159816751. The cubic root of 135268902 is about 513.3331625156. Note that the first 3 decimals are identical.

The spelling of 135268902 in words is "one hundred thirty-five million, two hundred sixty-eight thousand, nine hundred two".