135154104443 has 2 divisors, whose sum is σ = 135154104444. Its totient is φ = 135154104442.

The previous prime is 135154104439. The next prime is 135154104457. The reversal of 135154104443 is 344401451531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135154104443 - 2² = 135154104439 is a prime.

It is not a weakly prime, because it can be changed into another prime (135154104433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67577052221 + 67577052222.

It is an arithmetic number, because the mean of its divisors is an integer number (67577052222).

Almost surely, 2^135154104443 is an apocalyptic number.

135154104443 is a deficient number, since it is larger than the sum of its proper divisors (1).

135154104443 is an equidigital number, since it uses as much as digits as its factorization.

135154104443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 135154104443 its reverse (344401451531), we get a palindrome (479555555974).

The spelling of 135154104443 in words is "one hundred thirty-five billion, one hundred fifty-four million, one hundred four thousand, four hundred forty-three".