152163223 has 4 divisors (see below), whose sum is σ = 152267040. Its totient is φ = 152059408.

The previous prime is 152163217. The next prime is 152163241. The reversal of 152163223 is 322361251.

152163223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322361251 = 727 ⋅443413.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152163223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152160223) 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, 49678 + ... + 52651.

It is an arithmetic number, because the mean of its divisors is an integer number (38066760).

Almost surely, 2^152163223 is an apocalyptic number.

152163223 is a deficient number, since it is larger than the sum of its proper divisors (103817).

152163223 is a wasteful number, since it uses less digits than its factorization.

152163223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103816.

The product of its digits is 2160, while the sum is 25.

The square root of 152163223 is about 12335.4457965653. The cubic root of 152163223 is about 533.8712897068.

The spelling of 152163223 in words is "one hundred fifty-two million, one hundred sixty-three thousand, two hundred twenty-three".