230225142 has 32 divisors (see below), whose sum is σ = 544377600. Its totient is φ = 63510048.

The previous prime is 230225141. The next prime is 230225143. The reversal of 230225142 is 241522032.

It is an interprime number because it is at equal distance from previous prime (230225141) and next prime (230225143).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230225141) 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, 93292 + ... + 95727.

It is an arithmetic number, because the mean of its divisors is an integer number (17011800).

Almost surely, 2^230225142 is an apocalyptic number.

230225142 is an abundant number, since it is smaller than the sum of its proper divisors (314152458).

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

230225142 is a wasteful number, since it uses less digits than its factorization.

230225142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189060.

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

The square root of 230225142 is about 15173.1717844358. The cubic root of 230225142 is about 612.8924194718.

Adding to 230225142 its reverse (241522032), we get a palindrome (471747174).

The spelling of 230225142 in words is "two hundred thirty million, two hundred twenty-five thousand, one hundred forty-two".