135243351011 has 8 divisors (see below), whose sum is σ = 138903441360. Its totient is φ = 131583516768.

The previous prime is 135243350999. The next prime is 135243351037. The reversal of 135243351011 is 110153342531.

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

It is not a de Polignac number, because 135243351011 - 2²⁶ = 135176242147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135243354011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1548080 + ... + 1633106.

It is an arithmetic number, because the mean of its divisors is an integer number (17362930170).

Almost surely, 2^135243351011 is an apocalyptic number.

135243351011 is a deficient number, since it is larger than the sum of its proper divisors (3660090349).

135243351011 is an equidigital number, since it uses as much as digits as its factorization.

135243351011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128053.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 135243351011 its reverse (110153342531), we get a palindrome (245396693542).

The spelling of 135243351011 in words is "one hundred thirty-five billion, two hundred forty-three million, three hundred fifty-one thousand, eleven".