144131133554 has 16 divisors (see below), whose sum is σ = 222841474008. Its totient is φ = 69864705792.

The previous prime is 144131133499. The next prime is 144131133557. The reversal of 144131133554 is 455331131441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 109678205329 + 34452928225 = 331177^2 + 185615^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (144131133557) 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, 3495239 + ... + 3536234.

Almost surely, 2^144131133554 is an apocalyptic number.

144131133554 is a deficient number, since it is larger than the sum of its proper divisors (78710340454).

144131133554 is a wasteful number, since it uses less digits than its factorization.

144131133554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7031789.

The product of its digits is 43200, while the sum is 35.

Adding to 144131133554 its reverse (455331131441), we get a palindrome (599462264995).

The spelling of 144131133554 in words is "one hundred forty-four billion, one hundred thirty-one million, one hundred thirty-three thousand, five hundred fifty-four".