135340568 has 16 divisors (see below), whose sum is σ = 276833160. Its totient is φ = 61518400.

The previous prime is 135340567. The next prime is 135340571. The reversal of 135340568 is 865043531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135340567) 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 3 ways as a sum of consecutive naturals, for example, 768893 + ... + 769068.

Almost surely, 2^135340568 is an apocalyptic number.

It is an amenable number.

135340568 is an abundant number, since it is smaller than the sum of its proper divisors (141492592).

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

135340568 is a wasteful number, since it uses less digits than its factorization.

135340568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537978 (or 1537974 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 135340568 is about 11633.5965204231. The cubic root of 135340568 is about 513.4238018247.

The spelling of 135340568 in words is "one hundred thirty-five million, three hundred forty thousand, five hundred sixty-eight".