136454562634655 has 8 divisors (see below), whose sum is σ = 164304333440352. Its totient is φ = 108791077921888.

The previous prime is 136454562634603. The next prime is 136454562634657. The reversal of 136454562634655 is 556436265454631.

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

It is a cyclic number.

It is not a de Polignac number, because 136454562634655 - 2²⁸ = 136454294199199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136454562634591 and 136454562634600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136454562634657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46571521619 + ... + 46571524548.

It is an arithmetic number, because the mean of its divisors is an integer number (20538041680044).

Almost surely, 2^{136454562634655} is an apocalyptic number.

136454562634655 is a deficient number, since it is larger than the sum of its proper divisors (27849770805697).

136454562634655 is an equidigital number, since it uses as much as digits as its factorization.

136454562634655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93143046465.

The product of its digits is 933120000, while the sum is 65.

The spelling of 136454562634655 in words is "one hundred thirty-six trillion, four hundred fifty-four billion, five hundred sixty-two million, six hundred thirty-four thousand, six hundred fifty-five".