144521552347 has 2 divisors, whose sum is σ = 144521552348. Its totient is φ = 144521552346.

The previous prime is 144521552251. The next prime is 144521552369. The reversal of 144521552347 is 743255125441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144521552347 is a prime.

It is a super-2 number, since 2×144521552347² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144521552047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72260776173 + 72260776174.

It is an arithmetic number, because the mean of its divisors is an integer number (72260776174).

Almost surely, 2^144521552347 is an apocalyptic number.

144521552347 is a deficient number, since it is larger than the sum of its proper divisors (1).

144521552347 is an equidigital number, since it uses as much as digits as its factorization.

144521552347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 672000, while the sum is 43.

Adding to 144521552347 its reverse (743255125441), we get a palindrome (887776677788).

The spelling of 144521552347 in words is "one hundred forty-four billion, five hundred twenty-one million, five hundred fifty-two thousand, three hundred forty-seven".