135552622559 has 12 divisors (see below), whose sum is σ = 136921979544. Its totient is φ = 134194332432.

The previous prime is 135552622547. The next prime is 135552622573. The reversal of 135552622559 is 955226255531.

It is a de Polignac number, because none of the positive numbers 2^k-135552622559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135552622519) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7263989 + ... + 7282625.

It is an arithmetic number, because the mean of its divisors is an integer number (11410164962).

Almost surely, 2^135552622559 is an apocalyptic number.

135552622559 is a deficient number, since it is larger than the sum of its proper divisors (1369356985).

135552622559 is an equidigital number, since it uses as much as digits as its factorization.

135552622559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19222 (or 19043 counting only the distinct ones).

The product of its digits is 4050000, while the sum is 50.

The spelling of 135552622559 in words is "one hundred thirty-five billion, five hundred fifty-two million, six hundred twenty-two thousand, five hundred fifty-nine".