144849287 has 16 divisors (see below), whose sum is σ = 164505600. Its totient is φ = 126332640.

The previous prime is 144849277. The next prime is 144849361. The reversal of 144849287 is 782948441.

It is a cyclic number.

It is not a de Polignac number, because 144849287 - 2⁶ = 144849223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144849277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51914 + ... + 54632.

It is an arithmetic number, because the mean of its divisors is an integer number (10281600).

Almost surely, 2^144849287 is an apocalyptic number.

144849287 is a deficient number, since it is larger than the sum of its proper divisors (19656313).

144849287 is a wasteful number, since it uses less digits than its factorization.

144849287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2926.

The product of its digits is 516096, while the sum is 47.

The square root of 144849287 is about 12035.3349350984. The cubic root of 144849287 is about 525.1767048414.

The spelling of 144849287 in words is "one hundred forty-four million, eight hundred forty-nine thousand, two hundred eighty-seven".