135321420300 has 72 divisors (see below), whose sum is σ = 427123620672. Its totient is φ = 32805192000.

The previous prime is 135321420293. The next prime is 135321420307. The reversal of 135321420300 is 3024123531.

It is an interprime number because it is at equal distance from previous prime (135321420293) and next prime (135321420307).

It is not an unprimeable number, because it can be changed into a prime (135321420307) 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, 20499946 + ... + 20506545.

Almost surely, 2^135321420300 is an apocalyptic number.

135321420300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135321420300 is an abundant number, since it is smaller than the sum of its proper divisors (291802200372).

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

135321420300 is a wasteful number, since it uses less digits than its factorization.

135321420300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41006519 (or 41006512 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 135321420300 its reverse (3024123531), we get a palindrome (138345543831).

The spelling of 135321420300 in words is "one hundred thirty-five billion, three hundred twenty-one million, four hundred twenty thousand, three hundred".