135044969445 has 24 divisors (see below), whose sum is σ = 242747502816. Its totient is φ = 72023983056.

The previous prime is 135044969431. The next prime is 135044969459. The reversal of 135044969445 is 544969440531.

135044969445 is a `hidden beast` number, since 1 + 3 + 504 + 4 + 9 + 6 + 94 + 45 = 666.

It is an interprime number because it is at equal distance from previous prime (135044969431) and next prime (135044969459).

It is not a de Polignac number, because 135044969445 - 2¹⁴ = 135044953061 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 135044969391 and 135044969400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55572847 + ... + 55575276.

It is an arithmetic number, because the mean of its divisors is an integer number (10114479284).

Almost surely, 2^135044969445 is an apocalyptic number.

135044969445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135044969445 is a deficient number, since it is larger than the sum of its proper divisors (107702533371).

135044969445 is an equidigital number, since it uses as much as digits as its factorization.

135044969445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111148143 (or 111148131 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 54.

The spelling of 135044969445 in words is "one hundred thirty-five billion, forty-four million, nine hundred sixty-nine thousand, four hundred forty-five".