135211403542145 has 8 divisors (see below), whose sum is σ = 185432782000704. Its totient is φ = 92716391000304.

The previous prime is 135211403542099. The next prime is 135211403542177. The reversal of 135211403542145 is 541245304112531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135211403542145 - 2⁶ = 135211403542081 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1931591479139 + ... + 1931591479208.

It is an arithmetic number, because the mean of its divisors is an integer number (23179097750088).

Almost surely, 2^{135211403542145} is an apocalyptic number.

It is an amenable number.

135211403542145 is a deficient number, since it is larger than the sum of its proper divisors (50221378458559).

135211403542145 is an equidigital number, since it uses as much as digits as its factorization.

135211403542145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3863182958359.

The product of its (nonzero) digits is 288000, while the sum is 41.

Adding to 135211403542145 its reverse (541245304112531), we get a palindrome (676456707654676).

The spelling of 135211403542145 in words is "one hundred thirty-five trillion, two hundred eleven billion, four hundred three million, five hundred forty-two thousand, one hundred forty-five".