135064522243 has 8 divisors (see below), whose sum is σ = 157949209088. Its totient is φ = 113077274184.

The previous prime is 135064522237. The next prime is 135064522247. The reversal of 135064522243 is 342225460531.

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

It is a de Polignac number, because none of the positive numbers 2^k-135064522243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135064522247) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 224359371 + ... + 224359972.

It is an arithmetic number, because the mean of its divisors is an integer number (19743651136).

Almost surely, 2^135064522243 is an apocalyptic number.

135064522243 is a deficient number, since it is larger than the sum of its proper divisors (22884686845).

135064522243 is an equidigital number, since it uses as much as digits as its factorization.

135064522243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448719393.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 135064522243 its reverse (342225460531), we get a palindrome (477289982774).

The spelling of 135064522243 in words is "one hundred thirty-five billion, sixty-four million, five hundred twenty-two thousand, two hundred forty-three".