135403354340 has 48 divisors (see below), whose sum is σ = 293559275520. Its totient is φ = 52407104640.

The previous prime is 135403354297. The next prime is 135403354379. The reversal of 135403354340 is 43453304531.

It is a self number, because there is not a number n which added to its sum of digits gives 135403354340.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8860226 + ... + 8875494.

It is an arithmetic number, because the mean of its divisors is an integer number (6115818240).

Almost surely, 2^135403354340 is an apocalyptic number.

135403354340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135403354340 is an abundant number, since it is smaller than the sum of its proper divisors (158155921180).

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

135403354340 is a wasteful number, since it uses less digits than its factorization.

135403354340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29612 (or 29610 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 135403354340 its reverse (43453304531), we get a palindrome (178856658871).

The spelling of 135403354340 in words is "one hundred thirty-five billion, four hundred three million, three hundred fifty-four thousand, three hundred forty".