144142011 has 48 divisors (see below), whose sum is σ = 235312896. Its totient is φ = 87643296.

The previous prime is 144142001. The next prime is 144142039. The reversal of 144142011 is 110241441.

It is not a de Polignac number, because 144142011 - 2⁷ = 144141883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144142001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 325156 + ... + 325598.

It is an arithmetic number, because the mean of its divisors is an integer number (4902352).

Almost surely, 2^144142011 is an apocalyptic number.

144142011 is a deficient number, since it is larger than the sum of its proper divisors (91170885).

144142011 is a wasteful number, since it uses less digits than its factorization.

144142011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 144142011 is about 12005.9156668702. The cubic root of 144142011 is about 524.3205250587.

Adding to 144142011 its reverse (110241441), we get a palindrome (254383452).

The spelling of 144142011 in words is "one hundred forty-four million, one hundred forty-two thousand, eleven".