144136035215234 has 4 divisors (see below), whose sum is σ = 216204052822854. Its totient is φ = 72068017607616.

The previous prime is 144136035215213. The next prime is 144136035215251. The reversal of 144136035215234 is 432512530631441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 91384938845209 + 52751096370025 = 9559547^2 + 7262995^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36034008803807 + ... + 36034008803810.

Almost surely, 2^{144136035215234} is an apocalyptic number.

144136035215234 is a deficient number, since it is larger than the sum of its proper divisors (72068017607620).

144136035215234 is an equidigital number, since it uses as much as digits as its factorization.

144136035215234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72068017607619.

The product of its (nonzero) digits is 1036800, while the sum is 44.

Adding to 144136035215234 its reverse (432512530631441), we get a palindrome (576648565846675).

The spelling of 144136035215234 in words is "one hundred forty-four trillion, one hundred thirty-six billion, thirty-five million, two hundred fifteen thousand, two hundred thirty-four".