675040161 has 8 divisors (see below), whose sum is σ = 908311360. Its totient is φ = 445897872.

The previous prime is 675040139. The next prime is 675040193. The reversal of 675040161 is 161040576.

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

It is not a de Polignac number, because 675040161 - 2⁵ = 675040129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675040111) by changing a digit.

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, 1031845 + ... + 1032498.

It is an arithmetic number, because the mean of its divisors is an integer number (113538920).

Almost surely, 2^675040161 is an apocalyptic number.

It is an amenable number.

675040161 is a deficient number, since it is larger than the sum of its proper divisors (233271199).

675040161 is a wasteful number, since it uses less digits than its factorization.

675040161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064455.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 675040161 is about 25981.5350008424. The cubic root of 675040161 is about 877.2227183746. Note that the first 3 decimals are identical.

The spelling of 675040161 in words is "six hundred seventy-five million, forty thousand, one hundred sixty-one".