133642047052 has 12 divisors (see below), whose sum is σ = 233901407376. Its totient is φ = 66813073520.

The previous prime is 133642047047. The next prime is 133642047067. The reversal of 133642047052 is 250740246331.

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 3 ways as a sum of consecutive naturals, for example, 1949599 + ... + 2016982.

It is an arithmetic number, because the mean of its divisors is an integer number (19491783948).

Almost surely, 2^133642047052 is an apocalyptic number.

It is an amenable number.

133642047052 is a deficient number, since it is larger than the sum of its proper divisors (100259360324).

133642047052 is a wasteful number, since it uses less digits than its factorization.

133642047052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3975008 (or 3975006 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 133642047052 in words is "one hundred thirty-three billion, six hundred forty-two million, forty-seven thousand, fifty-two".