144196863 has 16 divisors (see below), whose sum is σ = 197234400. Its totient is φ = 93674880.

The previous prime is 144196861. The next prime is 144196879. The reversal of 144196863 is 368691441.

144196863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144196863 - 2¹ = 144196861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144196861) 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, 16333 + ... + 23561.

It is an arithmetic number, because the mean of its divisors is an integer number (12327150).

Almost surely, 2^144196863 is an apocalyptic number.

144196863 is a deficient number, since it is larger than the sum of its proper divisors (53037537).

144196863 is a wasteful number, since it uses less digits than its factorization.

144196863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7402.

The product of its digits is 124416, while the sum is 42.

The square root of 144196863 is about 12008.1998234540. The cubic root of 144196863 is about 524.3870251764.

The spelling of 144196863 in words is "one hundred forty-four million, one hundred ninety-six thousand, eight hundred sixty-three".