144231107 has 2 divisors, whose sum is σ = 144231108. Its totient is φ = 144231106.

The previous prime is 144231083. The next prime is 144231119. The reversal of 144231107 is 701132441.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144231107 - 2¹² = 144227011 is a prime.

It is a super-2 number, since 2×144231107² = 41605224452890898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144231707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72115553 + 72115554.

It is an arithmetic number, because the mean of its divisors is an integer number (72115554).

Almost surely, 2^144231107 is an apocalyptic number.

144231107 is a deficient number, since it is larger than the sum of its proper divisors (1).

144231107 is an equidigital number, since it uses as much as digits as its factorization.

144231107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 144231107 is about 12009.6255978278. The cubic root of 144231107 is about 524.4285325241.

Adding to 144231107 its reverse (701132441), we get a palindrome (845363548).

The spelling of 144231107 in words is "one hundred forty-four million, two hundred thirty-one thousand, one hundred seven".