135302675891 has 2 divisors, whose sum is σ = 135302675892. Its totient is φ = 135302675890.

The previous prime is 135302675867. The next prime is 135302675941. The reversal of 135302675891 is 198576203531.

It is an a-pointer prime, because the next prime (135302675941) can be obtained adding 135302675891 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135302675891 is a prime.

It is not a weakly prime, because it can be changed into another prime (135302675591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67651337945 + 67651337946.

It is an arithmetic number, because the mean of its divisors is an integer number (67651337946).

Almost surely, 2^135302675891 is an apocalyptic number.

135302675891 is a deficient number, since it is larger than the sum of its proper divisors (1).

135302675891 is an equidigital number, since it uses as much as digits as its factorization.

135302675891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 135302675891 in words is "one hundred thirty-five billion, three hundred two million, six hundred seventy-five thousand, eight hundred ninety-one".