136056302505 has 32 divisors (see below), whose sum is σ = 248415120000. Its totient is φ = 70602186816.

The previous prime is 136056302479. The next prime is 136056302539. The reversal of 136056302505 is 505203650631.

136056302505 is a `hidden beast` number, since 13 + 6 + 0 + 5 + 630 + 2 + 5 + 0 + 5 = 666.

It is not a de Polignac number, because 136056302505 - 2⁷ = 136056302377 is a prime.

It is a super-2 number, since 2×136056302505² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 136056302505.

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 31 ways as a sum of consecutive naturals, for example, 13614255 + ... + 13624244.

It is an arithmetic number, because the mean of its divisors is an integer number (7762972500).

Almost surely, 2^136056302505 is an apocalyptic number.

136056302505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136056302505 is a deficient number, since it is larger than the sum of its proper divisors (112358817495).

136056302505 is a wasteful number, since it uses less digits than its factorization.

136056302505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27238550 (or 27238544 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The spelling of 136056302505 in words is "one hundred thirty-six billion, fifty-six million, three hundred two thousand, five hundred five".