144198111 has 8 divisors (see below), whose sum is σ = 192433024. Its totient is φ = 96047640.

The previous prime is 144198101. The next prime is 144198127. The reversal of 144198111 is 111891441.

144198111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144198111 - 2⁵ = 144198079 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 (144198101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17011 + ... + 24036.

It is an arithmetic number, because the mean of its divisors is an integer number (24054128).

Almost surely, 2^144198111 is an apocalyptic number.

144198111 is a deficient number, since it is larger than the sum of its proper divisors (48234913).

144198111 is a wasteful number, since it uses less digits than its factorization.

144198111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42221.

The product of its digits is 1152, while the sum is 30.

The square root of 144198111 is about 12008.2517878332. The cubic root of 144198111 is about 524.3885379997.

The spelling of 144198111 in words is "one hundred forty-four million, one hundred ninety-eight thousand, one hundred eleven".