135500863 has 8 divisors (see below), whose sum is σ = 143575200. Its totient is φ = 127438080.

The previous prime is 135500851. The next prime is 135500881. The reversal of 135500863 is 368005531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135500863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135500363) 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 7 ways as a sum of consecutive naturals, for example, 37563 + ... + 41011.

It is an arithmetic number, because the mean of its divisors is an integer number (17946900).

Almost surely, 2^135500863 is an apocalyptic number.

135500863 is a deficient number, since it is larger than the sum of its proper divisors (8074337).

135500863 is a wasteful number, since it uses less digits than its factorization.

135500863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5777.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 135500863 is about 11640.4837957879. The cubic root of 135500863 is about 513.6264185754.

The spelling of 135500863 in words is "one hundred thirty-five million, five hundred thousand, eight hundred sixty-three".