144242211421131 has 16 divisors (see below), whose sum is σ = 193776415838208. Its totient is φ = 95436537267200.

The previous prime is 144242211421123. The next prime is 144242211421153. The reversal of 144242211421131 is 131124112242441.

It is a cyclic number.

It is not a de Polignac number, because 144242211421131 - 2³ = 144242211421123 is a prime.

It is a super-2 number, since 2×144242211421131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144242211421092 and 144242211421101.

It is not an unprimeable number, because it can be changed into a prime (144242211421171) 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, 224256555 + ... + 224898836.

It is an arithmetic number, because the mean of its divisors is an integer number (12111025989888).

Almost surely, 2^{144242211421131} is an apocalyptic number.

144242211421131 is a deficient number, since it is larger than the sum of its proper divisors (49534204417077).

144242211421131 is a wasteful number, since it uses less digits than its factorization.

144242211421131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449156202.

The product of its digits is 12288, while the sum is 33.

Adding to 144242211421131 its reverse (131124112242441), we get a palindrome (275366323663572).

The spelling of 144242211421131 in words is "one hundred forty-four trillion, two hundred forty-two billion, two hundred eleven million, four hundred twenty-one thousand, one hundred thirty-one".