133190016 has 32 divisors (see below), whose sum is σ = 353787000. Its totient is φ = 44396544.

The previous prime is 133189999. The next prime is 133190039. The reversal of 133190016 is 610091331.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173041 + ... + 173808.

Almost surely, 2^133190016 is an apocalyptic number.

133190016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

133190016 is an abundant number, since it is smaller than the sum of its proper divisors (220596984).

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

133190016 is an equidigital number, since it uses as much as digits as its factorization.

133190016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346866 (or 346854 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 133190016 is about 11540.7978926936. The cubic root of 133190016 is about 510.6898469331.

The spelling of 133190016 in words is "one hundred thirty-three million, one hundred ninety thousand, sixteen".