173168848153 has 4 divisors (see below), whose sum is σ = 197907255040. Its totient is φ = 148430441268.

The previous prime is 173168848147. The next prime is 173168848189. The reversal of 173168848153 is 351848861371.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 351848861371 = 7 ⋅50264123053.

It is a cyclic number.

It is not a de Polignac number, because 173168848153 - 2⁹ = 173168847641 is a prime.

It is a super-2 number, since 2×173168848153² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 173168848094 and 173168848103.

It is not an unprimeable number, because it can be changed into a prime (173168848453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12369203433 + ... + 12369203446.

It is an arithmetic number, because the mean of its divisors is an integer number (49476813760).

Almost surely, 2^173168848153 is an apocalyptic number.

It is an amenable number.

173168848153 is a deficient number, since it is larger than the sum of its proper divisors (24738406887).

173168848153 is an equidigital number, since it uses as much as digits as its factorization.

173168848153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24738406886.

The product of its digits is 3870720, while the sum is 55.

The spelling of 173168848153 in words is "one hundred seventy-three billion, one hundred sixty-eight million, eight hundred forty-eight thousand, one hundred fifty-three".