135163891351 has 2 divisors, whose sum is σ = 135163891352. Its totient is φ = 135163891350.

The previous prime is 135163891349. The next prime is 135163891381. The reversal of 135163891351 is 153198361531.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (153198361531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135163891351 - 2¹ = 135163891349 is a prime.

Together with 135163891349, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135163891381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67581945675 + 67581945676.

It is an arithmetic number, because the mean of its divisors is an integer number (67581945676).

Almost surely, 2^135163891351 is an apocalyptic number.

135163891351 is a deficient number, since it is larger than the sum of its proper divisors (1).

135163891351 is an equidigital number, since it uses as much as digits as its factorization.

135163891351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 291600, while the sum is 46.

The spelling of 135163891351 in words is "one hundred thirty-five billion, one hundred sixty-three million, eight hundred ninety-one thousand, three hundred fifty-one".