135326943 has 24 divisors (see below), whose sum is σ = 206169600. Its totient is φ = 88679448.

The previous prime is 135326941. The next prime is 135326951. The reversal of 135326943 is 349623531.

It is a happy number.

135326943 is a `hidden beast` number, since 1 + 353 + 269 + 43 = 666.

135326943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 135326943 - 2¹ = 135326941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135326898 and 135326907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135326941) 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, 9618 + ... + 19056.

It is an arithmetic number, because the mean of its divisors is an integer number (8590400).

Almost surely, 2^135326943 is an apocalyptic number.

135326943 is a deficient number, since it is larger than the sum of its proper divisors (70842657).

135326943 is an frugal number, since it uses more digits than its factorization.

135326943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9513 (or 9501 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 135326943 is about 11633.0109172131. The cubic root of 135326943 is about 513.4065721200.

The spelling of 135326943 in words is "one hundred thirty-five million, three hundred twenty-six thousand, nine hundred forty-three".