135495580285959 has 32 divisors (see below), whose sum is σ = 188372713536000. Its totient is φ = 86524743709824.

The previous prime is 135495580285937. The next prime is 135495580285963. The reversal of 135495580285959 is 959582085594531.

It is not a de Polignac number, because 135495580285959 - 2⁵ = 135495580285927 is a prime.

It is a super-2 number, since 2×135495580285959² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135495580285969) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12432937 + ... + 20629325.

It is an arithmetic number, because the mean of its divisors is an integer number (5886647298000).

Almost surely, 2^{135495580285959} is an apocalyptic number.

135495580285959 is a deficient number, since it is larger than the sum of its proper divisors (52877133250041).

135495580285959 is a wasteful number, since it uses less digits than its factorization.

135495580285959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8197927.

The product of its (nonzero) digits is 3499200000, while the sum is 78.

The spelling of 135495580285959 in words is "one hundred thirty-five trillion, four hundred ninety-five billion, five hundred eighty million, two hundred eighty-five thousand, nine hundred fifty-nine".