136445684527 has 2 divisors, whose sum is σ = 136445684528. Its totient is φ = 136445684526.

The previous prime is 136445684521. The next prime is 136445684549. The reversal of 136445684527 is 725486544631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 136445684527 - 2⁷ = 136445684399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136445684521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68222842263 + 68222842264.

It is an arithmetic number, because the mean of its divisors is an integer number (68222842264).

Almost surely, 2^136445684527 is an apocalyptic number.

136445684527 is a deficient number, since it is larger than the sum of its proper divisors (1).

136445684527 is an equidigital number, since it uses as much as digits as its factorization.

136445684527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19353600, while the sum is 55.

The spelling of 136445684527 in words is "one hundred thirty-six billion, four hundred forty-five million, six hundred eighty-four thousand, five hundred twenty-seven".