135953768 has 16 divisors (see below), whose sum is σ = 255528000. Its totient is φ = 67812976.

The previous prime is 135953767. The next prime is 135953789. The reversal of 135953768 is 867359531.

It is not an unprimeable number, because it can be changed into a prime (135953767) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 16928 + ... + 23631.

It is an arithmetic number, because the mean of its divisors is an integer number (15970500).

Almost surely, 2^135953768 is an apocalyptic number.

It is an amenable number.

135953768 is a deficient number, since it is larger than the sum of its proper divisors (119574232).

135953768 is a wasteful number, since it uses less digits than its factorization.

135953768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40984 (or 40980 counting only the distinct ones).

The product of its digits is 680400, while the sum is 47.

The square root of 135953768 is about 11659.9214405587. The cubic root of 135953768 is about 514.1980392281.

The spelling of 135953768 in words is "one hundred thirty-five million, nine hundred fifty-three thousand, seven hundred sixty-eight".