144554311131 has 8 divisors (see below), whose sum is σ = 192745346640. Its totient is φ = 96366408192.

The previous prime is 144554311129. The next prime is 144554311159. The reversal of 144554311131 is 131113455441.

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

It is not a de Polignac number, because 144554311131 - 2¹ = 144554311129 is a prime.

It is a super-2 number, since 2×144554311131² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144554311092 and 144554311101.

It is not an unprimeable number, because it can be changed into a prime (144554311831) 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, 673266 + ... + 861623.

It is an arithmetic number, because the mean of its divisors is an integer number (24093168330).

Almost surely, 2^144554311131 is an apocalyptic number.

144554311131 is a deficient number, since it is larger than the sum of its proper divisors (48191035509).

144554311131 is a wasteful number, since it uses less digits than its factorization.

144554311131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566285.

The product of its digits is 14400, while the sum is 33.

Adding to 144554311131 its reverse (131113455441), we get a palindrome (275667766572).

The spelling of 144554311131 in words is "one hundred forty-four billion, five hundred fifty-four million, three hundred eleven thousand, one hundred thirty-one".