173338145 has 8 divisors (see below), whose sum is σ = 208121280. Its totient is φ = 138593520.

The previous prime is 173338111. The next prime is 173338157. The reversal of 173338145 is 541833371.

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

It is not a de Polignac number, because 173338145 - 2⁸ = 173337889 is a prime.

It is a super-2 number, since 2×173338145² = 60092225024082050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1436 + ... + 18674.

It is an arithmetic number, because the mean of its divisors is an integer number (26015160).

Almost surely, 2^173338145 is an apocalyptic number.

It is an amenable number.

173338145 is a deficient number, since it is larger than the sum of its proper divisors (34783135).

173338145 is a wasteful number, since it uses less digits than its factorization.

173338145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19255.

The product of its digits is 30240, while the sum is 35.

The square root of 173338145 is about 13165.7945069791. The cubic root of 173338145 is about 557.5682663560.

The spelling of 173338145 in words is "one hundred seventy-three million, three hundred thirty-eight thousand, one hundred forty-five".