144213112 has 8 divisors (see below), whose sum is σ = 270399600. Its totient is φ = 72106552.

The previous prime is 144213107. The next prime is 144213119. The reversal of 144213112 is 211312441.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 144213112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144213119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9013312 + ... + 9013327.

It is an arithmetic number, because the mean of its divisors is an integer number (33799950).

Almost surely, 2^144213112 is an apocalyptic number.

It is an amenable number.

144213112 is a deficient number, since it is larger than the sum of its proper divisors (126186488).

144213112 is a wasteful number, since it uses less digits than its factorization.

144213112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18026645 (or 18026641 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 144213112 is about 12008.8763837422. The cubic root of 144213112 is about 524.4067215012.

Adding to 144213112 its reverse (211312441), we get a palindrome (355525553).

The spelling of 144213112 in words is "one hundred forty-four million, two hundred thirteen thousand, one hundred twelve".