135342868 has 6 divisors (see below), whose sum is σ = 236850026. Its totient is φ = 67671432.

The previous prime is 135342863. The next prime is 135342877. The reversal of 135342868 is 868243531.

It can be written as a sum of positive squares in only one way, i.e., 130599184 + 4743684 = 11428^2 + 2178^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 135342868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135342863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16917855 + ... + 16917862.

Almost surely, 2^135342868 is an apocalyptic number.

It is an amenable number.

135342868 is a deficient number, since it is larger than the sum of its proper divisors (101507158).

135342868 is a wasteful number, since it uses less digits than its factorization.

135342868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33835721 (or 33835719 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 135342868 is about 11633.6953716349. The cubic root of 135342868 is about 513.4267102112.

The spelling of 135342868 in words is "one hundred thirty-five million, three hundred forty-two thousand, eight hundred sixty-eight".