173320133 has 8 divisors (see below), whose sum is σ = 198182400. Its totient is φ = 148483440.

The previous prime is 173320127. The next prime is 173320183. The reversal of 173320133 is 331023371.

It is a happy number.

173320133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-173320133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 173320099 and 173320108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173320183) 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, 11468 + ... + 21866.

It is an arithmetic number, because the mean of its divisors is an integer number (24772800).

Almost surely, 2^173320133 is an apocalyptic number.

It is an amenable number.

173320133 is a deficient number, since it is larger than the sum of its proper divisors (24862267).

173320133 is a wasteful number, since it uses less digits than its factorization.

173320133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12787.

The product of its (nonzero) digits is 1134, while the sum is 23.

The square root of 173320133 is about 13165.1104438968. The cubic root of 173320133 is about 557.5489529162.

The spelling of 173320133 in words is "one hundred seventy-three million, three hundred twenty thousand, one hundred thirty-three".