230001142 has 8 divisors (see below), whose sum is σ = 394287696. Its totient is φ = 98571912.

The previous prime is 230001131. The next prime is 230001157. The reversal of 230001142 is 241100032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8214313 + ... + 8214340.

It is an arithmetic number, because the mean of its divisors is an integer number (49285962).

Almost surely, 2^230001142 is an apocalyptic number.

230001142 is a deficient number, since it is larger than the sum of its proper divisors (164286554).

230001142 is a wasteful number, since it uses less digits than its factorization.

230001142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16428662.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 230001142 is about 15165.7885386814. The cubic root of 230001142 is about 612.6935815718.

Adding to 230001142 its reverse (241100032), we get a palindrome (471101174).

It can be divided in two parts, 23000 and 1142, that added together give a palindrome (24142).

The spelling of 230001142 in words is "two hundred thirty million, one thousand, one hundred forty-two".