135946968 has 32 divisors (see below), whose sum is σ = 340992960. Its totient is φ = 45165600.

The previous prime is 135946933. The next prime is 135946973. The reversal of 135946968 is 869649531.

It is a self number, because there is not a number n which added to its sum of digits gives 135946968.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1858 + ... + 16593.

It is an arithmetic number, because the mean of its divisors is an integer number (10656030).

Almost surely, 2^135946968 is an apocalyptic number.

It is an amenable number.

135946968 is an abundant number, since it is smaller than the sum of its proper divisors (205045992).

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

135946968 is a wasteful number, since it uses less digits than its factorization.

135946968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18767 (or 18763 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 51.

The square root of 135946968 is about 11659.6298397505. The cubic root of 135946968 is about 514.1894662036.

The spelling of 135946968 in words is "one hundred thirty-five million, nine hundred forty-six thousand, nine hundred sixty-eight".