135066145353651 has 24 divisors (see below), whose sum is σ = 202325562077184. Its totient is φ = 90042201891720.

The previous prime is 135066145353647. The next prime is 135066145353791. The reversal of 135066145353651 is 156353541660531.

135066145353651 is a `hidden beast` number, since 1 + 3 + 5 + 0 + 6 + 6 + 1 + 4 + 53 + 536 + 51 = 666.

It is not a de Polignac number, because 135066145353651 - 2² = 135066145353647 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135066145353611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5768830 + ... + 17418716.

It is an arithmetic number, because the mean of its divisors is an integer number (8430231753216).

Almost surely, 2^{135066145353651} is an apocalyptic number.

135066145353651 is a deficient number, since it is larger than the sum of its proper divisors (67259416723533).

135066145353651 is an equidigital number, since it uses as much as digits as its factorization.

135066145353651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11697613 (or 11697601 counting only the distinct ones).

The product of its (nonzero) digits is 14580000, while the sum is 54.

The spelling of 135066145353651 in words is "one hundred thirty-five trillion, sixty-six billion, one hundred forty-five million, three hundred fifty-three thousand, six hundred fifty-one".