133132025431044 has 36 divisors (see below), whose sum is σ = 336529580208640. Its totient is φ = 44377156560240.

The previous prime is 133132025431003. The next prime is 133132025431087. The reversal of 133132025431044 is 440134520231331.

133132025431044 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 3 + 2 + 0 + 2 + 543 + 104 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 1165017 + ... + 16359135.

Almost surely, 2^{133132025431044} is an apocalyptic number.

It is an amenable number.

133132025431044 is an abundant number, since it is smaller than the sum of its proper divisors (203397554777596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133132025431044 is a wasteful number, since it uses less digits than its factorization.

133132025431044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15437520 (or 15437515 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 133132025431044 its reverse (440134520231331), we get a palindrome (573266545662375).

The spelling of 133132025431044 in words is "one hundred thirty-three trillion, one hundred thirty-two billion, twenty-five million, four hundred thirty-one thousand, forty-four".