144971203 has 32 divisors (see below), whose sum is σ = 168920640. Its totient is φ = 123432960.

The previous prime is 144971191. The next prime is 144971207. The reversal of 144971203 is 302179441.

It is not a de Polignac number, because 144971203 - 2⁹ = 144970691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144971207) 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 31 ways as a sum of consecutive naturals, for example, 1282875 + ... + 1282987.

It is an arithmetic number, because the mean of its divisors is an integer number (5278770).

Almost surely, 2^144971203 is an apocalyptic number.

144971203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

144971203 is a deficient number, since it is larger than the sum of its proper divisors (23949437).

144971203 is a wasteful number, since it uses less digits than its factorization.

144971203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 144971203 is about 12040.3987890767. The cubic root of 144971203 is about 525.3240061950.

The spelling of 144971203 in words is "one hundred forty-four million, nine hundred seventy-one thousand, two hundred three".