144642211220134 has 16 divisors (see below), whose sum is σ = 220652696609280. Its totient is φ = 71092738200960.

The previous prime is 144642211220033. The next prime is 144642211220149. The reversal of 144642211220134 is 431022112246441.

It is a happy number.

It is a super-3 number, since 3×144642211220134³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144642211220093 and 144642211220102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356258899 + ... + 356664670.

It is an arithmetic number, because the mean of its divisors is an integer number (13790793538080).

Almost surely, 2^{144642211220134} is an apocalyptic number.

144642211220134 is a deficient number, since it is larger than the sum of its proper divisors (76010485389146).

144642211220134 is a wasteful number, since it uses less digits than its factorization.

144642211220134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712925295.

The product of its (nonzero) digits is 73728, while the sum is 37.

Adding to 144642211220134 its reverse (431022112246441), we get a palindrome (575664323466575).

The spelling of 144642211220134 in words is "one hundred forty-four trillion, six hundred forty-two billion, two hundred eleven million, two hundred twenty thousand, one hundred thirty-four".