144142201 has 8 divisors (see below), whose sum is σ = 174424320. Its totient is φ = 116282688.

The previous prime is 144142181. The next prime is 144142211. The reversal of 144142201 is 102241441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144142201 - 2⁵ = 144142169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144142211) 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 7 ways as a sum of consecutive naturals, for example, 605521 + ... + 605758.

It is an arithmetic number, because the mean of its divisors is an integer number (21803040).

Almost surely, 2^144142201 is an apocalyptic number.

It is an amenable number.

144142201 is a deficient number, since it is larger than the sum of its proper divisors (30282119).

144142201 is a wasteful number, since it uses less digits than its factorization.

144142201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211303.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 144142201 is about 12005.9235796335. The cubic root of 144142201 is about 524.3207554354.

Adding to 144142201 its reverse (102241441), we get a palindrome (246383642).

The spelling of 144142201 in words is "one hundred forty-four million, one hundred forty-two thousand, two hundred one".