136564016535 has 12 divisors (see below), whose sum is σ = 236710962072. Its totient is φ = 72834142128.

The previous prime is 136564016527. The next prime is 136564016557. The reversal of 136564016535 is 535610465631.

It is a happy number.

136564016535 is a `hidden beast` number, since 1 + 3 + 65 + 6 + 40 + 16 + 535 = 666.

It is not a de Polignac number, because 136564016535 - 2³ = 136564016527 is a prime.

It is a super-2 number, since 2×136564016535² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 3034755923 = 136564016535 / (1 + 3 + 6 + 5 + 6 + 4 + 0 + 1 + 6 + 5 + 3 + 5).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1517377917 + ... + 1517378006.

It is an arithmetic number, because the mean of its divisors is an integer number (19725913506).

Almost surely, 2^136564016535 is an apocalyptic number.

136564016535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

136564016535 is a deficient number, since it is larger than the sum of its proper divisors (100146945537).

136564016535 is a wasteful number, since it uses less digits than its factorization.

136564016535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3034755934 (or 3034755931 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The spelling of 136564016535 in words is "one hundred thirty-six billion, five hundred sixty-four million, sixteen thousand, five hundred thirty-five".