144340233134 has 16 divisors (see below), whose sum is σ = 222614478576. Its totient is φ = 70139836800.

The previous prime is 144340233127. The next prime is 144340233137. The reversal of 144340233134 is 431332043441.

It is a self number, because there is not a number n which added to its sum of digits gives 144340233134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144340233137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1041812 + ... + 1172199.

It is an arithmetic number, because the mean of its divisors is an integer number (13913404911).

Almost surely, 2^144340233134 is an apocalyptic number.

144340233134 is a deficient number, since it is larger than the sum of its proper divisors (78274245442).

144340233134 is a wasteful number, since it uses less digits than its factorization.

144340233134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214931.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 144340233134 its reverse (431332043441), we get a palindrome (575672276575).

The spelling of 144340233134 in words is "one hundred forty-four billion, three hundred forty million, two hundred thirty-three thousand, one hundred thirty-four".