136632426523 has 2 divisors, whose sum is σ = 136632426524. Its totient is φ = 136632426522.

The previous prime is 136632426439. The next prime is 136632426533. The reversal of 136632426523 is 325624236631.

It is a strong prime.

It is an emirp because it is prime and its reverse (325624236631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 136632426523 - 2⁹ = 136632426011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136632426523.

It is not a weakly prime, because it can be changed into another prime (136632426533) by changing a digit.

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 as a sum of consecutive naturals, namely, 68316213261 + 68316213262.

It is an arithmetic number, because the mean of its divisors is an integer number (68316213262).

Almost surely, 2^136632426523 is an apocalyptic number.

136632426523 is a deficient number, since it is larger than the sum of its proper divisors (1).

136632426523 is an equidigital number, since it uses as much as digits as its factorization.

136632426523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 43.

The spelling of 136632426523 in words is "one hundred thirty-six billion, six hundred thirty-two million, four hundred twenty-six thousand, five hundred twenty-three".