135040326 has 16 divisors (see below), whose sum is σ = 271294464. Its totient is φ = 44811144.

The previous prime is 135040289. The next prime is 135040361. The reversal of 135040326 is 623040531.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 135040296 and 135040305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49126 + ... + 51801.

It is an arithmetic number, because the mean of its divisors is an integer number (16955904).

Almost surely, 2^135040326 is an apocalyptic number.

135040326 is an abundant number, since it is smaller than the sum of its proper divisors (136254138).

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

135040326 is a wasteful number, since it uses less digits than its factorization.

135040326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101155.

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

The square root of 135040326 is about 11620.6852637872. The cubic root of 135040326 is about 513.0438577994.

Adding to 135040326 its reverse (623040531), we get a palindrome (758080857).

The spelling of 135040326 in words is "one hundred thirty-five million, forty thousand, three hundred twenty-six".