135630314161 has 2 divisors, whose sum is σ = 135630314162. Its totient is φ = 135630314160.

The previous prime is 135630314159. The next prime is 135630314167. The reversal of 135630314161 is 161413036531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100971417600 + 34658896561 = 317760^2 + 186169^2 .

It is a cyclic number.

It is not a de Polignac number, because 135630314161 - 2¹ = 135630314159 is a prime.

Together with 135630314159, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (135630314167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67815157080 + 67815157081.

It is an arithmetic number, because the mean of its divisors is an integer number (67815157081).

Almost surely, 2^135630314161 is an apocalyptic number.

It is an amenable number.

135630314161 is a deficient number, since it is larger than the sum of its proper divisors (1).

135630314161 is an equidigital number, since it uses as much as digits as its factorization.

135630314161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 135630314161 in words is "one hundred thirty-five billion, six hundred thirty million, three hundred fourteen thousand, one hundred sixty-one".