144064520234 has 8 divisors (see below), whose sum is σ = 221937233988. Its totient is φ = 70085442240.

The previous prime is 144064520209. The next prime is 144064520251. The reversal of 144064520234 is 432025460441.

It can be written as a sum of positive squares in 2 ways, for example, as 120898767025 + 23165753209 = 347705^2 + 152203^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 144064520194 and 144064520203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 973408847 + ... + 973408994.

Almost surely, 2^144064520234 is an apocalyptic number.

144064520234 is a deficient number, since it is larger than the sum of its proper divisors (77872713754).

144064520234 is a wasteful number, since it uses less digits than its factorization.

144064520234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946817880.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 144064520234 its reverse (432025460441), we get a palindrome (576089980675).

The spelling of 144064520234 in words is "one hundred forty-four billion, sixty-four million, five hundred twenty thousand, two hundred thirty-four".