144300131331021 has 24 divisors (see below), whose sum is σ = 211073158558080. Its totient is φ = 94981808503296.

The previous prime is 144300131330989. The next prime is 144300131331049. The reversal of 144300131331021 is 120133131003441.

144300131331021 is a `hidden beast` number, since 1 + 4 + 4 + 30 + 0 + 1 + 313 + 310 + 2 + 1 = 666.

It is not a de Polignac number, because 144300131331021 - 2⁵ = 144300131330989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144300131333021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146403565 + ... + 147385901.

It is an arithmetic number, because the mean of its divisors is an integer number (8794714939920).

Almost surely, 2^{144300131331021} is an apocalyptic number.

It is an amenable number.

144300131331021 is a deficient number, since it is larger than the sum of its proper divisors (66773027227059).

144300131331021 is a wasteful number, since it uses less digits than its factorization.

144300131331021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189025 (or 1189022 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 144300131331021 its reverse (120133131003441), we get a palindrome (264433262334462).

The spelling of 144300131331021 in words is "one hundred forty-four trillion, three hundred billion, one hundred thirty-one million, three hundred thirty-one thousand, twenty-one".