135663463 has 16 divisors (see below), whose sum is σ = 149700096. Its totient is φ = 122179680.

The previous prime is 135663449. The next prime is 135663491. The reversal of 135663463 is 364366531.

It is a cyclic number.

It is not a de Polignac number, because 135663463 - 2⁵ = 135663431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135663443) 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 15 ways as a sum of consecutive naturals, for example, 94356 + ... + 95782.

It is an arithmetic number, because the mean of its divisors is an integer number (9356256).

Almost surely, 2^135663463 is an apocalyptic number.

135663463 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

135663463 is a deficient number, since it is larger than the sum of its proper divisors (14036633).

135663463 is a wasteful number, since it uses less digits than its factorization.

135663463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614.

The product of its digits is 116640, while the sum is 37.

The square root of 135663463 is about 11647.4659475785. The cubic root of 135663463 is about 513.8317857099.

The spelling of 135663463 in words is "one hundred thirty-five million, six hundred sixty-three thousand, four hundred sixty-three".