144253292 has 12 divisors (see below), whose sum is σ = 260586816. Its totient is φ = 69799920.

The previous prime is 144253271. The next prime is 144253297. The reversal of 144253292 is 292352441.

It is not an unprimeable number, because it can be changed into a prime (144253297) 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 3 ways as a sum of consecutive naturals, for example, 581543 + ... + 581790.

It is an arithmetic number, because the mean of its divisors is an integer number (21715568).

Almost surely, 2^144253292 is an apocalyptic number.

It is an amenable number.

144253292 is a deficient number, since it is larger than the sum of its proper divisors (116333524).

144253292 is a wasteful number, since it uses less digits than its factorization.

144253292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163368 (or 1163366 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 144253292 is about 12010.5491964356. The cubic root of 144253292 is about 524.4554195824.

The spelling of 144253292 in words is "one hundred forty-four million, two hundred fifty-three thousand, two hundred ninety-two".