144140102 has 4 divisors (see below), whose sum is σ = 216210156. Its totient is φ = 72070050.

The previous prime is 144140083. The next prime is 144140159. The reversal of 144140102 is 201041441.

144140102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36035024 + ... + 36035027.

It is an arithmetic number, because the mean of its divisors is an integer number (54052539).

Almost surely, 2^144140102 is an apocalyptic number.

144140102 is a deficient number, since it is larger than the sum of its proper divisors (72070054).

144140102 is an equidigital number, since it uses as much as digits as its factorization.

144140102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72070053.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 144140102 is about 12005.8361641328. The cubic root of 144140102 is about 524.3182103685.

Adding to 144140102 its reverse (201041441), we get a palindrome (345181543).

The spelling of 144140102 in words is "one hundred forty-four million, one hundred forty thousand, one hundred two".