144707768234 has 8 divisors (see below), whose sum is σ = 218646044388. Its totient is φ = 71825753440.

The previous prime is 144707768173. The next prime is 144707768263. The reversal of 144707768234 is 432867707441.

It can be written as a sum of positive squares in 2 ways, for example, as 120308391025 + 24399377209 = 346855^2 + 156203^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 264064997 + ... + 264065544.

Almost surely, 2^144707768234 is an apocalyptic number.

144707768234 is a deficient number, since it is larger than the sum of its proper divisors (73938276154).

144707768234 is a wasteful number, since it uses less digits than its factorization.

144707768234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528130680.

The product of its (nonzero) digits is 6322176, while the sum is 53.

The spelling of 144707768234 in words is "one hundred forty-four billion, seven hundred seven million, seven hundred sixty-eight thousand, two hundred thirty-four".