135340124245 has 4 divisors (see below), whose sum is σ = 162408149100. Its totient is φ = 108272099392.

The previous prime is 135340124203. The next prime is 135340124317. The reversal of 135340124245 is 542421043531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48044694481 + 87295429764 = 219191^2 + 295458^2 .

It is a cyclic number.

It is not a de Polignac number, because 135340124245 - 2¹⁵ = 135340091477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135340124245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13534012420 + ... + 13534012429.

It is an arithmetic number, because the mean of its divisors is an integer number (40602037275).

Almost surely, 2^135340124245 is an apocalyptic number.

It is an amenable number.

135340124245 is a deficient number, since it is larger than the sum of its proper divisors (27068024855).

135340124245 is an equidigital number, since it uses as much as digits as its factorization.

135340124245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27068024854.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 135340124245 its reverse (542421043531), we get a palindrome (677761167776).

The spelling of 135340124245 in words is "one hundred thirty-five billion, three hundred forty million, one hundred twenty-four thousand, two hundred forty-five".