133706217048 has 32 divisors (see below), whose sum is σ = 334292184000. Its totient is φ = 44565186848.

The previous prime is 133706217041. The next prime is 133706217049. The reversal of 133706217048 is 840712607331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133706217041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94603 + ... + 525701.

It is an arithmetic number, because the mean of its divisors is an integer number (10446630750).

Almost surely, 2^133706217048 is an apocalyptic number.

It is an amenable number.

133706217048 is an abundant number, since it is smaller than the sum of its proper divisors (200585966952).

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

133706217048 is a wasteful number, since it uses less digits than its factorization.

133706217048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444031 (or 444027 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 133706217048 in words is "one hundred thirty-three billion, seven hundred six million, two hundred seventeen thousand, forty-eight".