144131112 has 48 divisors (see below), whose sum is σ = 410904000. Its totient is φ = 45514656.

The previous prime is 144131111. The next prime is 144131149. The reversal of 144131112 is 211131441.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (144131111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51312 + ... + 54047.

It is an arithmetic number, because the mean of its divisors is an integer number (8560500).

Almost surely, 2^144131112 is an apocalyptic number.

144131112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144131112 is an abundant number, since it is smaller than the sum of its proper divisors (266772888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144131112 is a wasteful number, since it uses less digits than its factorization.

144131112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105390 (or 105383 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 144131112 is about 12005.4617570504. The cubic root of 144131112 is about 524.3073095883.

Adding to 144131112 its reverse (211131441), we get a palindrome (355262553).

The spelling of 144131112 in words is "one hundred forty-four million, one hundred thirty-one thousand, one hundred twelve".