144131637017 has 4 divisors (see below), whose sum is σ = 144855916800. Its totient is φ = 143407357236.

The previous prime is 144131637007. The next prime is 144131637019. The reversal of 144131637017 is 710736131441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 144131637017 - 2²² = 144127442713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144131637019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362139593 + ... + 362139990.

It is an arithmetic number, because the mean of its divisors is an integer number (36213979200).

Almost surely, 2^144131637017 is an apocalyptic number.

It is an amenable number.

144131637017 is a deficient number, since it is larger than the sum of its proper divisors (724279783).

144131637017 is an equidigital number, since it uses as much as digits as its factorization.

144131637017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724279782.

The product of its (nonzero) digits is 42336, while the sum is 38.

Adding to 144131637017 its reverse (710736131441), we get a palindrome (854867768458).

The spelling of 144131637017 in words is "one hundred forty-four billion, one hundred thirty-one million, six hundred thirty-seven thousand, seventeen".