144593937 has 16 divisors (see below), whose sum is σ = 216928000. Its totient is φ = 95174352.

The previous prime is 144593929. The next prime is 144593957. The reversal of 144593937 is 739395441.

It is not a de Polignac number, because 144593937 - 2³ = 144593929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144593892 and 144593901.

It is not an unprimeable number, because it can be changed into a prime (144593957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31762 + ... + 36027.

It is an arithmetic number, because the mean of its divisors is an integer number (13558000).

Almost surely, 2^144593937 is an apocalyptic number.

It is an amenable number.

144593937 is a deficient number, since it is larger than the sum of its proper divisors (72334063).

144593937 is an equidigital number, since it uses as much as digits as its factorization.

144593937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67877 (or 67871 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 144593937 is about 12024.7219094663. The cubic root of 144593937 is about 524.8679177933.

It can be divided in two parts, 144593 and 937, that added together give a triangular number (145530 = T₅₃₉).

The spelling of 144593937 in words is "one hundred forty-four million, five hundred ninety-three thousand, nine hundred thirty-seven".