223515150 has 192 divisors, whose sum is σ = 635102208. Its totient is φ = 51701760.

The previous prime is 223515143. The next prime is 223515169. The reversal of 223515150 is 51515322.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 223515150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2169999 + ... + 2170101.

It is an arithmetic number, because the mean of its divisors is an integer number (3307824).

Almost surely, 2^223515150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223515150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317551104).

223515150 is an abundant number, since it is smaller than the sum of its proper divisors (411587058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223515150 is a wasteful number, since it uses less digits than its factorization.

223515150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 223515150 is about 14950.4230709368. The cubic root of 223515150 is about 606.8792962490.

The spelling of 223515150 in words is "two hundred twenty-three million, five hundred fifteen thousand, one hundred fifty".