144318051 has 16 divisors (see below), whose sum is σ = 220702720. Its totient is φ = 93107880.

The previous prime is 144318047. The next prime is 144318089. The reversal of 144318051 is 150813441.

It is a happy number.

It is not a de Polignac number, because 144318051 - 2² = 144318047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144310051) 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, 85375 + ... + 87048.

It is an arithmetic number, because the mean of its divisors is an integer number (13793920).

Almost surely, 2^144318051 is an apocalyptic number.

144318051 is a deficient number, since it is larger than the sum of its proper divisors (76384669).

144318051 is a wasteful number, since it uses less digits than its factorization.

144318051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172463 (or 172457 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 144318051 is about 12013.2448156191. The cubic root of 144318051 is about 524.5338883346.

The spelling of 144318051 in words is "one hundred forty-four million, three hundred eighteen thousand, fifty-one".