144052631 has 2 divisors, whose sum is σ = 144052632. Its totient is φ = 144052630.

The previous prime is 144052627. The next prime is 144052673. The reversal of 144052631 is 136250441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144052631 - 2² = 144052627 is a prime.

It is a super-2 number, since 2×144052631² = 41502320996044322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144052631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144022631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72026315 + 72026316.

It is an arithmetic number, because the mean of its divisors is an integer number (72026316).

Almost surely, 2^144052631 is an apocalyptic number.

144052631 is a deficient number, since it is larger than the sum of its proper divisors (1).

144052631 is an equidigital number, since it uses as much as digits as its factorization.

144052631 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 26.

The square root of 144052631 is about 12002.1927579922. The cubic root of 144052631 is about 524.2121285822.

The spelling of 144052631 in words is "one hundred forty-four million, fifty-two thousand, six hundred thirty-one".