144130144521 has 16 divisors (see below), whose sum is σ = 210802108608. Its totient is φ = 86868993600.

The previous prime is 144130144519. The next prime is 144130144523. The reversal of 144130144521 is 125441031441.

It is an interprime number because it is at equal distance from previous prime (144130144519) and next prime (144130144523).

It is not a de Polignac number, because 144130144521 - 2¹ = 144130144519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144130144523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12059166 + ... + 12071111.

It is an arithmetic number, because the mean of its divisors is an integer number (13175131788).

Almost surely, 2^144130144521 is an apocalyptic number.

144130144521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144130144521 is a deficient number, since it is larger than the sum of its proper divisors (66671964087).

144130144521 is a wasteful number, since it uses less digits than its factorization.

144130144521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24130472.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 144130144521 its reverse (125441031441), we get a palindrome (269571175962).

The spelling of 144130144521 in words is "one hundred forty-four billion, one hundred thirty million, one hundred forty-four thousand, five hundred twenty-one".