223148159 has 4 divisors (see below), whose sum is σ = 240313416. Its totient is φ = 205982904.

The previous prime is 223148119. The next prime is 223148173. The reversal of 223148159 is 951841322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 223148159 - 2¹² = 223144063 is a prime.

It is a super-3 number, since 3×223148159³ (a number of 26 digits) contains 333 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 (223148119) 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, 8582609 + ... + 8582634.

It is an arithmetic number, because the mean of its divisors is an integer number (60078354).

Almost surely, 2^223148159 is an apocalyptic number.

223148159 is a deficient number, since it is larger than the sum of its proper divisors (17165257).

223148159 is a wasteful number, since it uses less digits than its factorization.

223148159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17165256.

The product of its digits is 17280, while the sum is 35.

The square root of 223148159 is about 14938.1444296137. The cubic root of 223148159 is about 606.5469679245.

The spelling of 223148159 in words is "two hundred twenty-three million, one hundred forty-eight thousand, one hundred fifty-nine".