230452144 has 80 divisors (see below), whose sum is σ = 501780384. Its totient is φ = 101836800.

The previous prime is 230452141. The next prime is 230452147. The reversal of 230452144 is 441254032.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (230452141) and next prime (230452147).

It is not an unprimeable number, because it can be changed into a prime (230452141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519987 + ... + 520429.

Almost surely, 2^230452144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230452144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250890192).

230452144 is an abundant number, since it is smaller than the sum of its proper divisors (271328240).

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

230452144 is a wasteful number, since it uses less digits than its factorization.

230452144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 230452144 is about 15180.6503154509. The cubic root of 230452144 is about 613.0937906197.

The spelling of 230452144 in words is "two hundred thirty million, four hundred fifty-two thousand, one hundred forty-four".