135300580440 has 64 divisors (see below), whose sum is σ = 408248056800. Its totient is φ = 35871593472.

The previous prime is 135300580433. The next prime is 135300580447. The reversal of 135300580440 is 44085003531.

It is an interprime number because it is at equal distance from previous prime (135300580433) and next prime (135300580447).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135300580447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3237925 + ... + 3279444.

Almost surely, 2^135300580440 is an apocalyptic number.

135300580440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135300580440 is an abundant number, since it is smaller than the sum of its proper divisors (272947476360).

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

135300580440 is a wasteful number, since it uses less digits than its factorization.

135300580440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6517556 (or 6517552 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 135300580440 its reverse (44085003531), we get a palindrome (179385583971).

The spelling of 135300580440 in words is "one hundred thirty-five billion, three hundred million, five hundred eighty thousand, four hundred forty".