135823320 has 48 divisors (see below), whose sum is σ = 441426960. Its totient is φ = 36219456.

The previous prime is 135823313. The next prime is 135823321. The reversal of 135823320 is 23328531.

135823320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135823321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188284 + ... + 189003.

It is an arithmetic number, because the mean of its divisors is an integer number (9196395).

Almost surely, 2^135823320 is an apocalyptic number.

135823320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135823320 is an abundant number, since it is smaller than the sum of its proper divisors (305603640).

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

135823320 is a wasteful number, since it uses less digits than its factorization.

135823320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377304 (or 377297 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 135823320 is about 11654.3262353514. The cubic root of 135823320 is about 514.0335284745.

The spelling of 135823320 in words is "one hundred thirty-five million, eight hundred twenty-three thousand, three hundred twenty".