144523551131 has 16 divisors (see below), whose sum is σ = 152044992000. Its totient is φ = 137231551968.

The previous prime is 144523551113. The next prime is 144523551143. The reversal of 144523551131 is 131155325441.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 144523551131 - 2¹⁴ = 144523534747 is a prime.

It is a super-2 number, since 2×144523551131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144523551091 and 144523551100.

It is not an unprimeable number, because it can be changed into a prime (144523551181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61160 + ... + 541098.

It is an arithmetic number, because the mean of its divisors is an integer number (9502812000).

Almost surely, 2^144523551131 is an apocalyptic number.

144523551131 is a deficient number, since it is larger than the sum of its proper divisors (7521440869).

144523551131 is a wasteful number, since it uses less digits than its factorization.

144523551131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480178.

The product of its digits is 36000, while the sum is 35.

Adding to 144523551131 its reverse (131155325441), we get a palindrome (275678876572).

The spelling of 144523551131 in words is "one hundred forty-four billion, five hundred twenty-three million, five hundred fifty-one thousand, one hundred thirty-one".