135115111551347 has 2 divisors, whose sum is σ = 135115111551348. Its totient is φ = 135115111551346.

The previous prime is 135115111551319. The next prime is 135115111551377. The reversal of 135115111551347 is 743155111511531.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135115111551347 - 2¹⁰ = 135115111550323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135115111551298 and 135115111551307.

It is not a weakly prime, because it can be changed into another prime (135115111551377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67557555775673 + 67557555775674.

It is an arithmetic number, because the mean of its divisors is an integer number (67557555775674).

Almost surely, 2^{135115111551347} is an apocalyptic number.

135115111551347 is a deficient number, since it is larger than the sum of its proper divisors (1).

135115111551347 is an equidigital number, since it uses as much as digits as its factorization.

135115111551347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 157500, while the sum is 44.

The spelling of 135115111551347 in words is "one hundred thirty-five trillion, one hundred fifteen billion, one hundred eleven million, five hundred fifty-one thousand, three hundred forty-seven".