135044969446 has 16 divisors (see below), whose sum is σ = 204005708640. Its totient is φ = 67043491200.

The previous prime is 135044969431. The next prime is 135044969459. The reversal of 135044969446 is 644969440531.

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 7 ways as a sum of consecutive naturals, for example, 537940 + ... + 747976.

It is an arithmetic number, because the mean of its divisors is an integer number (12750356790).

Almost surely, 2^135044969446 is an apocalyptic number.

135044969446 is a deficient number, since it is larger than the sum of its proper divisors (68960739194).

135044969446 is a wasteful number, since it uses less digits than its factorization.

135044969446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212319.

The product of its (nonzero) digits is 11197440, while the sum is 55.

The spelling of 135044969446 in words is "one hundred thirty-five billion, forty-four million, nine hundred sixty-nine thousand, four hundred forty-six".