144600461131 has 6 divisors (see below), whose sum is σ = 168208699740. Its totient is φ = 123943252356.

The previous prime is 144600461063. The next prime is 144600461147. The reversal of 144600461131 is 131164006441.

It is a happy number.

It is not a de Polignac number, because 144600461131 - 2¹⁵ = 144600428363 is a prime.

It is a super-2 number, since 2×144600461131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144600461093 and 144600461102.

It is not an unprimeable number, because it can be changed into a prime (144600461431) 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 5 ways as a sum of consecutive naturals, for example, 1475514861 + ... + 1475514958.

It is an arithmetic number, because the mean of its divisors is an integer number (28034783290).

Almost surely, 2^144600461131 is an apocalyptic number.

144600461131 is a deficient number, since it is larger than the sum of its proper divisors (23608238609).

144600461131 is an equidigital number, since it uses as much as digits as its factorization.

144600461131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2951029833 (or 2951029826 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 144600461131 its reverse (131164006441), we get a palindrome (275764467572).

The spelling of 144600461131 in words is "one hundred forty-four billion, six hundred million, four hundred sixty-one thousand, one hundred thirty-one".