135352515140 has 12 divisors (see below), whose sum is σ = 284240281836. Its totient is φ = 54141006048.

The previous prime is 135352515127. The next prime is 135352515187. The reversal of 135352515140 is 41515253531.

It can be written as a sum of positive squares in 2 ways, for example, as 101910346756 + 33442168384 = 319234^2 + 182872^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 135352515140.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3383812859 + ... + 3383812898.

It is an arithmetic number, because the mean of its divisors is an integer number (23686690153).

Almost surely, 2^135352515140 is an apocalyptic number.

135352515140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135352515140 is an abundant number, since it is smaller than the sum of its proper divisors (148887766696).

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

135352515140 is a wasteful number, since it uses less digits than its factorization.

135352515140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6767625766 (or 6767625764 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 35.

Adding to 135352515140 its reverse (41515253531), we get a palindrome (176867768671).

The spelling of 135352515140 in words is "one hundred thirty-five billion, three hundred fifty-two million, five hundred fifteen thousand, one hundred forty".