144142212 has 24 divisors (see below), whose sum is σ = 341070912. Its totient is φ = 47370400.

The previous prime is 144142211. The next prime is 144142237. The reversal of 144142212 is 212241441.

144142212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (144142211) 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, 83739 + ... + 85442.

It is an arithmetic number, because the mean of its divisors is an integer number (14211288).

Almost surely, 2^144142212 is an apocalyptic number.

144142212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144142212 is an abundant number, since it is smaller than the sum of its proper divisors (196928700).

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

144142212 is a wasteful number, since it uses less digits than its factorization.

144142212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169259 (or 169257 counting only the distinct ones).

The product of its digits is 512, while the sum is 21.

The square root of 144142212 is about 12005.9240377407. The cubic root of 144142212 is about 524.3207687730.

Adding to 144142212 its reverse (212241441), we get a palindrome (356383653).

The spelling of 144142212 in words is "one hundred forty-four million, one hundred forty-two thousand, two hundred twelve".