135005552399 has 2 divisors, whose sum is σ = 135005552400. Its totient is φ = 135005552398.

The previous prime is 135005552371. The next prime is 135005552401. The reversal of 135005552399 is 993255500531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135005552399 - 2²⁴ = 134988775183 is a prime.

Together with 135005552401, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135005552599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67502776199 + 67502776200.

It is an arithmetic number, because the mean of its divisors is an integer number (67502776200).

Almost surely, 2^135005552399 is an apocalyptic number.

135005552399 is a deficient number, since it is larger than the sum of its proper divisors (1).

135005552399 is an equidigital number, since it uses as much as digits as its factorization.

135005552399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 911250, while the sum is 47.

The spelling of 135005552399 in words is "one hundred thirty-five billion, five million, five hundred fifty-two thousand, three hundred ninety-nine".