144131212131433 has 8 divisors (see below), whose sum is σ = 146495217935880. Its totient is φ = 141767245006080.

The previous prime is 144131212131407. The next prime is 144131212131461. The reversal of 144131212131433 is 334131212131441.

It can be written as a sum of positive squares in 4 ways, for example, as 889858282329 + 143241353849104 = 943323^2 + 11968348^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144131212131433 is a prime.

It is a super-2 number, since 2×144131212131433² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144131212171433) 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, 2107888 + ... + 17108641.

It is an arithmetic number, because the mean of its divisors is an integer number (18311902241985).

Almost surely, 2^{144131212131433} is an apocalyptic number.

It is an amenable number.

144131212131433 is a deficient number, since it is larger than the sum of its proper divisors (2364005804447).

144131212131433 is a wasteful number, since it uses less digits than its factorization.

144131212131433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19339547.

The product of its digits is 20736, while the sum is 34.

Adding to 144131212131433 its reverse (334131212131441), we get a palindrome (478262424262874).

The spelling of 144131212131433 in words is "one hundred forty-four trillion, one hundred thirty-one billion, two hundred twelve million, one hundred thirty-one thousand, four hundred thirty-three".