136054623 has 16 divisors (see below), whose sum is σ = 186682496. Its totient is φ = 88089120.

The previous prime is 136054619. The next prime is 136054643. The reversal of 136054623 is 326450631.

It is not a de Polignac number, because 136054623 - 2² = 136054619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136054643) 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, 20436 + ... + 26262.

It is an arithmetic number, because the mean of its divisors is an integer number (11667656).

Almost surely, 2^136054623 is an apocalyptic number.

136054623 is a deficient number, since it is larger than the sum of its proper divisors (50627873).

136054623 is a wasteful number, since it uses less digits than its factorization.

136054623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6054.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 136054623 is about 11664.2454963877. The cubic root of 136054623 is about 514.3251575017.

The spelling of 136054623 in words is "one hundred thirty-six million, fifty-four thousand, six hundred twenty-three".