133022176 has 48 divisors (see below), whose sum is σ = 300754944. Its totient is φ = 56732544.

The previous prime is 133022171. The next prime is 133022203. The reversal of 133022176 is 671220331.

It is a self number, because there is not a number n which added to its sum of digits gives 133022176.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133022171) 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, 48621 + ... + 51283.

It is an arithmetic number, because the mean of its divisors is an integer number (6265728).

Almost surely, 2^133022176 is an apocalyptic number.

133022176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133022176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150377472).

133022176 is an abundant number, since it is smaller than the sum of its proper divisors (167732768).

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

133022176 is a wasteful number, since it uses less digits than its factorization.

133022176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2903 (or 2895 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 133022176 is about 11533.5240061310. The cubic root of 133022176 is about 510.4752407234.

The spelling of 133022176 in words is "one hundred thirty-three million, twenty-two thousand, one hundred seventy-six".