144316237631 has 2 divisors, whose sum is σ = 144316237632. Its totient is φ = 144316237630.

The previous prime is 144316237589. The next prime is 144316237643. The reversal of 144316237631 is 136732613441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144316237631 - 2²² = 144312043327 is a prime.

It is a super-2 number, since 2×144316237631² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144316237661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72158118815 + 72158118816.

It is an arithmetic number, because the mean of its divisors is an integer number (72158118816).

Almost surely, 2^144316237631 is an apocalyptic number.

144316237631 is a deficient number, since it is larger than the sum of its proper divisors (1).

144316237631 is an equidigital number, since it uses as much as digits as its factorization.

144316237631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 41.

The spelling of 144316237631 in words is "one hundred forty-four billion, three hundred sixteen million, two hundred thirty-seven thousand, six hundred thirty-one".