135531351210113 has 2 divisors, whose sum is σ = 135531351210114. Its totient is φ = 135531351210112.

The previous prime is 135531351210109. The next prime is 135531351210127. The reversal of 135531351210113 is 311012153135531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79085235568144 + 56446115641969 = 8892988^2 + 7513063^2 .

It is a cyclic number.

It is not a de Polignac number, because 135531351210113 - 2² = 135531351210109 is a prime.

It is not a weakly prime, because it can be changed into another prime (135531351230113) 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, 67765675605056 + 67765675605057.

It is an arithmetic number, because the mean of its divisors is an integer number (67765675605057).

Almost surely, 2^{135531351210113} is an apocalyptic number.

It is an amenable number.

135531351210113 is a deficient number, since it is larger than the sum of its proper divisors (1).

135531351210113 is an equidigital number, since it uses as much as digits as its factorization.

135531351210113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20250, while the sum is 35.

The spelling of 135531351210113 in words is "one hundred thirty-five trillion, five hundred thirty-one billion, three hundred fifty-one million, two hundred ten thousand, one hundred thirteen".