223140152 has 16 divisors (see below), whose sum is σ = 432815400. Its totient is φ = 107722720.

The previous prime is 223140131. The next prime is 223140157. The reversal of 223140152 is 251041322.

223140152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223140152³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223140157) 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, 480674 + ... + 481137.

Almost surely, 2^223140152 is an apocalyptic number.

It is an amenable number.

223140152 is a deficient number, since it is larger than the sum of its proper divisors (209675248).

223140152 is a wasteful number, since it uses less digits than its factorization.

223140152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961846 (or 961842 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 223140152 is about 14937.8764220354. The cubic root of 223140152 is about 606.5397131337.

Adding to 223140152 its reverse (251041322), we get a palindrome (474181474).

The spelling of 223140152 in words is "two hundred twenty-three million, one hundred forty thousand, one hundred fifty-two".