134531173 has 8 divisors (see below), whose sum is σ = 153820160. Its totient is φ = 115259760.

The previous prime is 134531161. The next prime is 134531197. The reversal of 134531173 is 371135431.

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

It is not a de Polignac number, because 134531173 - 2⁵ = 134531141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134532173) 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, 26803 + ... + 31423.

It is an arithmetic number, because the mean of its divisors is an integer number (19227520).

Almost surely, 2^134531173 is an apocalyptic number.

It is an amenable number.

134531173 is a deficient number, since it is larger than the sum of its proper divisors (19288987).

134531173 is an equidigital number, since it uses as much as digits as its factorization.

134531173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8787.

The product of its digits is 3780, while the sum is 28.

The square root of 134531173 is about 11598.7573903414. The cubic root of 134531173 is about 512.3982560668.

The spelling of 134531173 in words is "one hundred thirty-four million, five hundred thirty-one thousand, one hundred seventy-three".