135147741317 has 2 divisors, whose sum is σ = 135147741318. Its totient is φ = 135147741316.

The previous prime is 135147741271. The next prime is 135147741331. The reversal of 135147741317 is 713147741531.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105608100676 + 29539640641 = 324974^2 + 171871^2 .

It is a cyclic number.

It is not a de Polignac number, because 135147741317 - 2¹⁶ = 135147675781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135147741367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67573870658 + 67573870659.

It is an arithmetic number, because the mean of its divisors is an integer number (67573870659).

Almost surely, 2^135147741317 is an apocalyptic number.

It is an amenable number.

135147741317 is a deficient number, since it is larger than the sum of its proper divisors (1).

135147741317 is an equidigital number, since it uses as much as digits as its factorization.

135147741317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 246960, while the sum is 44.

The spelling of 135147741317 in words is "one hundred thirty-five billion, one hundred forty-seven million, seven hundred forty-one thousand, three hundred seventeen".