173140469 has 8 divisors (see below), whose sum is σ = 179262720. Its totient is φ = 167028400.

The previous prime is 173140447. The next prime is 173140477. The reversal of 173140469 is 964041371.

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-173140469 is a prime.

It is a super-2 number, since 2×173140469² = 59955244011079922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173140169) 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, 52664 + ... + 55854.

It is an arithmetic number, because the mean of its divisors is an integer number (22407840).

Almost surely, 2^173140469 is an apocalyptic number.

It is an amenable number.

173140469 is a deficient number, since it is larger than the sum of its proper divisors (6122251).

173140469 is a wasteful number, since it uses less digits than its factorization.

173140469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5091.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 173140469 is about 13158.2851846280. The cubic root of 173140469 is about 557.3562341863.

The spelling of 173140469 in words is "one hundred seventy-three million, one hundred forty thousand, four hundred sixty-nine".