133145161144 has 32 divisors (see below), whose sum is σ = 252691039440. Its totient is φ = 65761113600.

The previous prime is 133145161129. The next prime is 133145161189. The reversal of 133145161144 is 441161541331.

133145161144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8119834 + ... + 8136214.

Almost surely, 2^133145161144 is an apocalyptic number.

It is an amenable number.

133145161144 is a deficient number, since it is larger than the sum of its proper divisors (119545878296).

133145161144 is a wasteful number, since it uses less digits than its factorization.

133145161144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28711 (or 28707 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The spelling of 133145161144 in words is "one hundred thirty-three billion, one hundred forty-five million, one hundred sixty-one thousand, one hundred forty-four".