144993064142 has 4 divisors (see below), whose sum is σ = 217489596216. Its totient is φ = 72496532070.

The previous prime is 144993064103. The next prime is 144993064169. The reversal of 144993064142 is 241460399441.

144993064142 is digitally balanced in base 3, 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 super-3 number, since 3×144993064142³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 36248266034 + ... + 36248266037.

It is an arithmetic number, because the mean of its divisors is an integer number (54372399054).

Almost surely, 2^144993064142 is an apocalyptic number.

144993064142 is a deficient number, since it is larger than the sum of its proper divisors (72496532074).

144993064142 is an equidigital number, since it uses as much as digits as its factorization.

144993064142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72496532073.

The product of its (nonzero) digits is 746496, while the sum is 47.

The spelling of 144993064142 in words is "one hundred forty-four billion, nine hundred ninety-three million, sixty-four thousand, one hundred forty-two".