135413512145 has 16 divisors (see below), whose sum is σ = 172562365440. Its totient is φ = 101720957184.

The previous prime is 135413512123. The next prime is 135413512147. The reversal of 135413512145 is 541215314531.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 135413512145 - 2⁸ = 135413511889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135413512147) 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, 6296369 + ... + 6317838.

It is an arithmetic number, because the mean of its divisors is an integer number (10785147840).

Almost surely, 2^135413512145 is an apocalyptic number.

It is an amenable number.

135413512145 is a deficient number, since it is larger than the sum of its proper divisors (37148853295).

135413512145 is a wasteful number, since it uses less digits than its factorization.

135413512145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12614344.

The product of its digits is 36000, while the sum is 35.

Adding to 135413512145 its reverse (541215314531), we get a palindrome (676628826676).

The spelling of 135413512145 in words is "one hundred thirty-five billion, four hundred thirteen million, five hundred twelve thousand, one hundred forty-five".