135326380 has 24 divisors (see below), whose sum is σ = 324783648. Its totient is φ = 46397568.

The previous prime is 135326357. The next prime is 135326381. The reversal of 135326380 is 83623531.

135326380 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

135326380 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (135326381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483169 + ... + 483448.

It is an arithmetic number, because the mean of its divisors is an integer number (13532652).

Almost surely, 2^135326380 is an apocalyptic number.

135326380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135326380 is an abundant number, since it is smaller than the sum of its proper divisors (189457268).

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

135326380 is a wasteful number, since it uses less digits than its factorization.

135326380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966633 (or 966631 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 135326380 is about 11632.9867188096. The cubic root of 135326380 is about 513.4058601447.

The spelling of 135326380 in words is "one hundred thirty-five million, three hundred twenty-six thousand, three hundred eighty".