144152314 has 4 divisors (see below), whose sum is σ = 216228474. Its totient is φ = 72076156.

The previous prime is 144152291. The next prime is 144152317. The reversal of 144152314 is 413251441.

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

It can be written as a sum of positive squares in only one way, i.e., 143400625 + 751689 = 11975^2 + 867^2 .

It is not an unprimeable number, because it can be changed into a prime (144152317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36038077 + ... + 36038080.

Almost surely, 2^144152314 is an apocalyptic number.

144152314 is a deficient number, since it is larger than the sum of its proper divisors (72076160).

144152314 is an equidigital number, since it uses as much as digits as its factorization.

144152314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72076159.

The product of its digits is 1920, while the sum is 25.

The square root of 144152314 is about 12006.3447393451. The cubic root of 144152314 is about 524.3330172430. Note that the first 3 decimals are identical.

The spelling of 144152314 in words is "one hundred forty-four million, one hundred fifty-two thousand, three hundred fourteen".