135531322411040 has 48 divisors (see below), whose sum is σ = 321981535572480. Its totient is φ = 53909665662720.

The previous prime is 135531322411039. The next prime is 135531322411057. The reversal of 135531322411040 is 40114223135531.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2366090816 + ... + 2366148095.

It is an arithmetic number, because the mean of its divisors is an integer number (6707948657760).

Almost surely, 2^{135531322411040} is an apocalyptic number.

135531322411040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135531322411040 is an abundant number, since it is smaller than the sum of its proper divisors (186450213161440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135531322411040 is a wasteful number, since it uses less digits than its factorization.

135531322411040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4732239105 (or 4732239097 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 135531322411040 its reverse (40114223135531), we get a palindrome (175645545546571).

The spelling of 135531322411040 in words is "one hundred thirty-five trillion, five hundred thirty-one billion, three hundred twenty-two million, four hundred eleven thousand, forty".