230045142 has 16 divisors (see below), whose sum is σ = 461348352. Its totient is φ = 76472040.

The previous prime is 230045129. The next prime is 230045143. The reversal of 230045142 is 241540032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230045143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50034 + ... + 54437.

It is an arithmetic number, because the mean of its divisors is an integer number (28834272).

Almost surely, 2^230045142 is an apocalyptic number.

230045142 is an abundant number, since it is smaller than the sum of its proper divisors (231303210).

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

230045142 is a wasteful number, since it uses less digits than its factorization.

230045142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104843.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 230045142 is about 15167.2391027504. The cubic root of 230045142 is about 612.7326492020.

Adding to 230045142 its reverse (241540032), we get a palindrome (471585174).

The spelling of 230045142 in words is "two hundred thirty million, forty-five thousand, one hundred forty-two".