173134869 has 16 divisors (see below), whose sum is σ = 241218432. Its totient is φ = 110251328.

The previous prime is 173134861. The next prime is 173134873. The reversal of 173134869 is 968431371.

It is not a de Polignac number, because 173134869 - 2³ = 173134861 is a prime.

It is a super-2 number, since 2×173134869² = 59951365727294322, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 173134869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173134861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68659 + ... + 71135.

It is an arithmetic number, because the mean of its divisors is an integer number (15076152).

Almost surely, 2^173134869 is an apocalyptic number.

It is an amenable number.

173134869 is a deficient number, since it is larger than the sum of its proper divisors (68083563).

173134869 is a wasteful number, since it uses less digits than its factorization.

173134869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3516.

The product of its digits is 108864, while the sum is 42.

The square root of 173134869 is about 13158.0723892218. The cubic root of 173134869 is about 557.3502251376.

The spelling of 173134869 in words is "one hundred seventy-three million, one hundred thirty-four thousand, eight hundred sixty-nine".