136405008623575 has 12 divisors (see below), whose sum is σ = 169364473805808. Its totient is φ = 108980611342400.

The previous prime is 136405008623557. The next prime is 136405008623627. The reversal of 136405008623575 is 575326800504631.

It is not a de Polignac number, because 136405008623575 - 2¹¹ = 136405008621527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3584869507 + ... + 3584907556.

It is an arithmetic number, because the mean of its divisors is an integer number (14113706150484).

Almost surely, 2^{136405008623575} is an apocalyptic number.

136405008623575 is a deficient number, since it is larger than the sum of its proper divisors (32959465182233).

136405008623575 is an equidigital number, since it uses as much as digits as its factorization.

136405008623575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7169777834 (or 7169777829 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 55.

The spelling of 136405008623575 in words is "one hundred thirty-six trillion, four hundred five billion, eight million, six hundred twenty-three thousand, five hundred seventy-five".