135326506 has 16 divisors (see below), whose sum is σ = 233288640. Its totient is φ = 57672000.

The previous prime is 135326491. The next prime is 135326507. The reversal of 135326506 is 605623531.

135326506 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (135326507) 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, 24495 + ... + 29506.

It is an arithmetic number, because the mean of its divisors is an integer number (14580540).

Almost surely, 2^135326506 is an apocalyptic number.

135326506 is a deficient number, since it is larger than the sum of its proper divisors (97962134).

135326506 is a wasteful number, since it uses less digits than its factorization.

135326506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54189.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 135326506 is about 11632.9921344425. The cubic root of 135326506 is about 513.4060194857.

The spelling of 135326506 in words is "one hundred thirty-five million, three hundred twenty-six thousand, five hundred six".