135522544331 has 2 divisors, whose sum is σ = 135522544332. Its totient is φ = 135522544330.

The previous prime is 135522544327. The next prime is 135522544361. The reversal of 135522544331 is 133445225531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135522544331 - 2² = 135522544327 is a prime.

It is a super-2 number, since 2×135522544331² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (135522544361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67761272165 + 67761272166.

It is an arithmetic number, because the mean of its divisors is an integer number (67761272166).

Almost surely, 2^135522544331 is an apocalyptic number.

135522544331 is a deficient number, since it is larger than the sum of its proper divisors (1).

135522544331 is an equidigital number, since it uses as much as digits as its factorization.

135522544331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216000, while the sum is 38.

Adding to 135522544331 its reverse (133445225531), we get a palindrome (268967769862).

The spelling of 135522544331 in words is "one hundred thirty-five billion, five hundred twenty-two million, five hundred forty-four thousand, three hundred thirty-one".