153952223 has 4 divisors (see below), whose sum is σ = 153977040. Its totient is φ = 153927408.

The previous prime is 153952199. The next prime is 153952229. The reversal of 153952223 is 322259351.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 153952223 - 2¹⁰ = 153951199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 153952223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153952229) 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, 6086 + ... + 18572.

It is an arithmetic number, because the mean of its divisors is an integer number (38494260).

Almost surely, 2^153952223 is an apocalyptic number.

153952223 is a deficient number, since it is larger than the sum of its proper divisors (24817).

153952223 is a wasteful number, since it uses less digits than its factorization.

153952223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24816.

The product of its digits is 16200, while the sum is 32.

The square root of 153952223 is about 12407.7485064777. The cubic root of 153952223 is about 535.9554046491.

The spelling of 153952223 in words is "one hundred fifty-three million, nine hundred fifty-two thousand, two hundred twenty-three".