135531422404513 has 64 divisors (see below), whose sum is σ = 142627385032704. Its totient is φ = 128680187328000.

The previous prime is 135531422404501. The next prime is 135531422404519. The reversal of 135531422404513 is 315404224135531.

It is not a de Polignac number, because 135531422404513 - 2⁵ = 135531422404481 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135531422404513.

It is not an unprimeable number, because it can be changed into a prime (135531422404519) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 102597593893 + ... + 102597595213.

It is an arithmetic number, because the mean of its divisors is an integer number (2228552891136).

Almost surely, 2^{135531422404513} is an apocalyptic number.

It is an amenable number.

135531422404513 is a deficient number, since it is larger than the sum of its proper divisors (7095962628191).

135531422404513 is a wasteful number, since it uses less digits than its factorization.

135531422404513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2726.

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 135531422404513 in words is "one hundred thirty-five trillion, five hundred thirty-one billion, four hundred twenty-two million, four hundred four thousand, five hundred thirteen".