144531320356 has 6 divisors (see below), whose sum is σ = 252929810630. Its totient is φ = 72265660176.

The previous prime is 144531320333. The next prime is 144531320359. The reversal of 144531320356 is 653023135441.

144531320356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 95100691456 + 49430628900 = 308384^2 + 222330^2 .

It is not an unprimeable number, because it can be changed into a prime (144531320359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18066415041 + ... + 18066415048.

Almost surely, 2^144531320356 is an apocalyptic number.

It is an amenable number.

144531320356 is a deficient number, since it is larger than the sum of its proper divisors (108398490274).

144531320356 is a wasteful number, since it uses less digits than its factorization.

144531320356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36132830093 (or 36132830091 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 144531320356 its reverse (653023135441), we get a palindrome (797554455797).

The spelling of 144531320356 in words is "one hundred forty-four billion, five hundred thirty-one million, three hundred twenty thousand, three hundred fifty-six".