144230134 has 4 divisors (see below), whose sum is σ = 216345204. Its totient is φ = 72115066.

The previous prime is 144230131. The next prime is 144230209. The reversal of 144230134 is 431032441.

144230134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144230131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36057532 + ... + 36057535.

It is an arithmetic number, because the mean of its divisors is an integer number (54086301).

Almost surely, 2^144230134 is an apocalyptic number.

144230134 is a deficient number, since it is larger than the sum of its proper divisors (72115070).

144230134 is an equidigital number, since it uses as much as digits as its factorization.

144230134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72115069.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 144230134 is about 12009.5850885865. The cubic root of 144230134 is about 524.4273532360.

Adding to 144230134 its reverse (431032441), we get a palindrome (575262575).

The spelling of 144230134 in words is "one hundred forty-four million, two hundred thirty thousand, one hundred thirty-four".