133187096 has 48 divisors (see below), whose sum is σ = 296719200. Its totient is φ = 55857984.

The previous prime is 133187081. The next prime is 133187149. The reversal of 133187096 is 690781331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14810 + ... + 22038.

It is an arithmetic number, because the mean of its divisors is an integer number (6181650).

Almost surely, 2^133187096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133187096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148359600).

133187096 is an abundant number, since it is smaller than the sum of its proper divisors (163532104).

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

133187096 is a wasteful number, since it uses less digits than its factorization.

133187096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7296 (or 7285 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 133187096 is about 11540.6713842826. The cubic root of 133187096 is about 510.6861148584.

The spelling of 133187096 in words is "one hundred thirty-three million, one hundred eighty-seven thousand, ninety-six".