144201002542 has 16 divisors (see below), whose sum is σ = 217236096000. Its totient is φ = 71789469048.

The previous prime is 144201002497. The next prime is 144201002557. The reversal of 144201002542 is 245200102441.

It is a congruent number.

It is an unprimeable number.

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, 457459 + ... + 705457.

It is an arithmetic number, because the mean of its divisors is an integer number (13577256000).

Almost surely, 2^144201002542 is an apocalyptic number.

144201002542 is a deficient number, since it is larger than the sum of its proper divisors (73035093458).

144201002542 is a wasteful number, since it uses less digits than its factorization.

144201002542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249255.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 144201002542 its reverse (245200102441), we get a palindrome (389401104983).

The spelling of 144201002542 in words is "one hundred forty-four billion, two hundred one million, two thousand, five hundred forty-two".