144342051 has 16 divisors (see below), whose sum is σ = 221971200. Its totient is φ = 81723168.

The previous prime is 144342049. The next prime is 144342059. The reversal of 144342051 is 150243441.

It is not a de Polignac number, because 144342051 - 2¹ = 144342049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144342059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29241 + ... + 33818.

It is an arithmetic number, because the mean of its divisors is an integer number (13873200).

Almost surely, 2^144342051 is an apocalyptic number.

144342051 is a deficient number, since it is larger than the sum of its proper divisors (77629149).

144342051 is a wasteful number, since it uses less digits than its factorization.

144342051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63178.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 144342051 is about 12014.2436715758. The cubic root of 144342051 is about 524.5629632735.

Adding to 144342051 its reverse (150243441), we get a palindrome (294585492).

The spelling of 144342051 in words is "one hundred forty-four million, three hundred forty-two thousand, fifty-one".