135261322 has 8 divisors (see below), whose sum is σ = 231876576. Its totient is φ = 57969132.

The previous prime is 135261289. The next prime is 135261331. The reversal of 135261322 is 223162531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4830748 + ... + 4830775.

It is an arithmetic number, because the mean of its divisors is an integer number (28984572).

Almost surely, 2^135261322 is an apocalyptic number.

135261322 is a deficient number, since it is larger than the sum of its proper divisors (96615254).

135261322 is an equidigital number, since it uses as much as digits as its factorization.

135261322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9661532.

The product of its digits is 2160, while the sum is 25.

The square root of 135261322 is about 11630.1901102261. The cubic root of 135261322 is about 513.3235738667.

The spelling of 135261322 in words is "one hundred thirty-five million, two hundred sixty-one thousand, three hundred twenty-two".