136610253623 has 2 divisors, whose sum is σ = 136610253624. Its totient is φ = 136610253622.

The previous prime is 136610253569. The next prime is 136610253653. The reversal of 136610253623 is 326352016631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136610253623 - 2²⁴ = 136593476407 is a prime.

It is a super-2 number, since 2×136610253623² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136610253653) 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, 68305126811 + 68305126812.

It is an arithmetic number, because the mean of its divisors is an integer number (68305126812).

Almost surely, 2^136610253623 is an apocalyptic number.

136610253623 is a deficient number, since it is larger than the sum of its proper divisors (1).

136610253623 is an equidigital number, since it uses as much as digits as its factorization.

136610253623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 136610253623 in words is "one hundred thirty-six billion, six hundred ten million, two hundred fifty-three thousand, six hundred twenty-three".