135304321201 has 16 divisors (see below), whose sum is σ = 154940611968. Its totient is φ = 115745011200.

The previous prime is 135304321193. The next prime is 135304321231. The reversal of 135304321201 is 102123403531.

It is a happy number.

It is not a de Polignac number, because 135304321201 - 2³ = 135304321193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135304321231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9284961 + ... + 9299521.

It is an arithmetic number, because the mean of its divisors is an integer number (9683788248).

Almost surely, 2^135304321201 is an apocalyptic number.

It is an amenable number.

135304321201 is a deficient number, since it is larger than the sum of its proper divisors (19636290767).

135304321201 is a wasteful number, since it uses less digits than its factorization.

135304321201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17112.

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

Adding to 135304321201 its reverse (102123403531), we get a palindrome (237427724732).

The spelling of 135304321201 in words is "one hundred thirty-five billion, three hundred four million, three hundred twenty-one thousand, two hundred one".