144534031 has 2 divisors, whose sum is σ = 144534032. Its totient is φ = 144534030.

The previous prime is 144533993. The next prime is 144534053. The reversal of 144534031 is 130435441.

144534031 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 not a de Polignac number, because 144534031 - 2⁷ = 144533903 is a prime.

It is a super-2 number, since 2×144534031² = 41780172234217922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144533987 and 144534005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144531031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72267015 + 72267016.

It is an arithmetic number, because the mean of its divisors is an integer number (72267016).

Almost surely, 2^144534031 is an apocalyptic number.

144534031 is a deficient number, since it is larger than the sum of its proper divisors (1).

144534031 is an equidigital number, since it uses as much as digits as its factorization.

144534031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 144534031 is about 12022.2306998327. The cubic root of 144534031 is about 524.7954226356.

Adding to 144534031 its reverse (130435441), we get a palindrome (274969472).

The spelling of 144534031 in words is "one hundred forty-four million, five hundred thirty-four thousand, thirty-one".