144546632077 has 2 divisors, whose sum is σ = 144546632078. Its totient is φ = 144546632076.

The previous prime is 144546632033. The next prime is 144546632081. The reversal of 144546632077 is 770236645441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97327776676 + 47218855401 = 311974^2 + 217299^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144546632077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144546632077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144546630077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72273316038 + 72273316039.

It is an arithmetic number, because the mean of its divisors is an integer number (72273316039).

Almost surely, 2^144546632077 is an apocalyptic number.

It is an amenable number.

144546632077 is a deficient number, since it is larger than the sum of its proper divisors (1).

144546632077 is an equidigital number, since it uses as much as digits as its factorization.

144546632077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3386880, while the sum is 49.

The spelling of 144546632077 in words is "one hundred forty-four billion, five hundred forty-six million, six hundred thirty-two thousand, seventy-seven".