230702142 has 32 divisors (see below), whose sum is σ = 529845120. Its totient is φ = 66229920.

The previous prime is 230702137. The next prime is 230702177. The reversal of 230702142 is 241207032.

230702142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90733 + ... + 93240.

It is an arithmetic number, because the mean of its divisors is an integer number (16557660).

Almost surely, 2^230702142 is an apocalyptic number.

230702142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

230702142 is an abundant number, since it is smaller than the sum of its proper divisors (299142978).

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

230702142 is a wasteful number, since it uses less digits than its factorization.

230702142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184008.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 230702142 is about 15188.8821840187. The cubic root of 230702142 is about 613.3154083319.

Adding to 230702142 its reverse (241207032), we get a palindrome (471909174).

The spelling of 230702142 in words is "two hundred thirty million, seven hundred two thousand, one hundred forty-two".