135032252105 has 4 divisors (see below), whose sum is σ = 162038702532. Its totient is φ = 108025801680.

The previous prime is 135032252093. The next prime is 135032252111. The reversal of 135032252105 is 501252230531.

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 75915678784 + 59116573321 = 275528^2 + 243139^2 .

It is not a de Polignac number, because 135032252105 - 2²⁴ = 135015474889 is a prime.

It is a Duffinian 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, 13503225206 + ... + 13503225215.

It is an arithmetic number, because the mean of its divisors is an integer number (40509675633).

Almost surely, 2^135032252105 is an apocalyptic number.

It is an amenable number.

135032252105 is a deficient number, since it is larger than the sum of its proper divisors (27006450427).

135032252105 is an equidigital number, since it uses as much as digits as its factorization.

135032252105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27006450426.

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 135032252105 its reverse (501252230531), we get a palindrome (636284482636).

The spelling of 135032252105 in words is "one hundred thirty-five billion, thirty-two million, two hundred fifty-two thousand, one hundred five".