135152681674723 has 2 divisors, whose sum is σ = 135152681674724. Its totient is φ = 135152681674722.

The previous prime is 135152681674693. The next prime is 135152681674831. The reversal of 135152681674723 is 327476186251531.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135152681674723 - 2¹³ = 135152681666531 is a prime.

It is not a weakly prime, because it can be changed into another prime (135152681671723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67576340837361 + 67576340837362.

It is an arithmetic number, because the mean of its divisors is an integer number (67576340837362).

Almost surely, 2^{135152681674723} is an apocalyptic number.

135152681674723 is a deficient number, since it is larger than the sum of its proper divisors (1).

135152681674723 is an equidigital number, since it uses as much as digits as its factorization.

135152681674723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50803200, while the sum is 61.

The spelling of 135152681674723 in words is "one hundred thirty-five trillion, one hundred fifty-two billion, six hundred eighty-one million, six hundred seventy-four thousand, seven hundred twenty-three".