135800543325 has 24 divisors (see below), whose sum is σ = 224825842368. Its totient is φ = 72329447680.

The previous prime is 135800543321. The next prime is 135800543371. The reversal of 135800543325 is 523345008531.

It is not a de Polignac number, because 135800543325 - 2² = 135800543321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135800543321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1162764 + ... + 1274213.

It is an arithmetic number, because the mean of its divisors is an integer number (9367743432).

Almost surely, 2^135800543325 is an apocalyptic number.

135800543325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135800543325 is a deficient number, since it is larger than the sum of its proper divisors (89025299043).

135800543325 is a wasteful number, since it uses less digits than its factorization.

135800543325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2437733 (or 2437728 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 135800543325 in words is "one hundred thirty-five billion, eight hundred million, five hundred forty-three thousand, three hundred twenty-five".