144405150031 has 4 divisors (see below), whose sum is σ = 144451600600. Its totient is φ = 144358699464.

The previous prime is 144405149983. The next prime is 144405150053. The reversal of 144405150031 is 130051504441.

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

It is a cyclic number.

It is not a de Polignac number, because 144405150031 - 2⁹ = 144405149519 is a prime.

It is a super-2 number, since 2×144405150031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144405150431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23220621 + ... + 23226838.

It is an arithmetic number, because the mean of its divisors is an integer number (36112900150).

Almost surely, 2^144405150031 is an apocalyptic number.

144405150031 is a deficient number, since it is larger than the sum of its proper divisors (46450569).

144405150031 is an equidigital number, since it uses as much as digits as its factorization.

144405150031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46450568.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 144405150031 its reverse (130051504441), we get a palindrome (274456654472).

The spelling of 144405150031 in words is "one hundred forty-four billion, four hundred five million, one hundred fifty thousand, thirty-one".