135325901 has 2 divisors, whose sum is σ = 135325902. Its totient is φ = 135325900.

The previous prime is 135325889. The next prime is 135325903. The reversal of 135325901 is 109523531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74407876 + 60918025 = 8626^2 + 7805^2 .

It is a cyclic number.

It is not a de Polignac number, because 135325901 - 2⁶ = 135325837 is a prime.

Together with 135325903, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135325903) 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 as a sum of consecutive naturals, namely, 67662950 + 67662951.

It is an arithmetic number, because the mean of its divisors is an integer number (67662951).

Almost surely, 2^135325901 is an apocalyptic number.

It is an amenable number.

135325901 is a deficient number, since it is larger than the sum of its proper divisors (1).

135325901 is an equidigital number, since it uses as much as digits as its factorization.

135325901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 135325901 is about 11632.9661307854. The cubic root of 135325901 is about 513.4052543951.

It can be divided in two parts, 1353 and 25901, that multiplied together give a palindrome (35044053).

The spelling of 135325901 in words is "one hundred thirty-five million, three hundred twenty-five thousand, nine hundred one".