144537607 has 2 divisors, whose sum is σ = 144537608. Its totient is φ = 144537606.

The previous prime is 144537529. The next prime is 144537619. The reversal of 144537607 is 706735441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144537607 - 2¹⁵ = 144504839 is a prime.

It is a super-2 number, since 2×144537607² = 41782239674572898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144537637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72268803 + 72268804.

It is an arithmetic number, because the mean of its divisors is an integer number (72268804).

Almost surely, 2^144537607 is an apocalyptic number.

144537607 is a deficient number, since it is larger than the sum of its proper divisors (1).

144537607 is an equidigital number, since it uses as much as digits as its factorization.

144537607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 144537607 is about 12022.3794233920. The cubic root of 144537607 is about 524.7997506889.

The spelling of 144537607 in words is "one hundred forty-four million, five hundred thirty-seven thousand, six hundred seven".