144250331 has 2 divisors, whose sum is σ = 144250332. Its totient is φ = 144250330.

The previous prime is 144250297. The next prime is 144250333. The reversal of 144250331 is 133052441.

144250331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144250331 is a prime.

It is a super-2 number, since 2×144250331² = 41616315987219122, which contains 22 as substring.

Together with 144250333, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 144250297 and 144250306.

It is not a weakly prime, because it can be changed into another prime (144250333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72125165 + 72125166.

It is an arithmetic number, because the mean of its divisors is an integer number (72125166).

Almost surely, 2^144250331 is an apocalyptic number.

144250331 is a deficient number, since it is larger than the sum of its proper divisors (1).

144250331 is an equidigital number, since it uses as much as digits as its factorization.

144250331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 144250331 is about 12010.4259291667. The cubic root of 144250331 is about 524.4518311648.

The spelling of 144250331 in words is "one hundred forty-four million, two hundred fifty thousand, three hundred thirty-one".