144020240102 has 4 divisors (see below), whose sum is σ = 216030360156. Its totient is φ = 72010120050.

The previous prime is 144020240083. The next prime is 144020240149. The reversal of 144020240102 is 201042020441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201042020441 = 179 ⋅1123139779.

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 as a sum of consecutive naturals, namely, 36005060024 + ... + 36005060027.

It is an arithmetic number, because the mean of its divisors is an integer number (54007590039).

Almost surely, 2^144020240102 is an apocalyptic number.

144020240102 is a deficient number, since it is larger than the sum of its proper divisors (72010120054).

144020240102 is an equidigital number, since it uses as much as digits as its factorization.

144020240102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72010120053.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 144020240102 its reverse (201042020441), we get a palindrome (345062260543).

The spelling of 144020240102 in words is "one hundred forty-four billion, twenty million, two hundred forty thousand, one hundred two".