144452472061 has 2 divisors, whose sum is σ = 144452472062. Its totient is φ = 144452472060.

The previous prime is 144452472019. The next prime is 144452472103. The reversal of 144452472061 is 160274254441.

It is a balanced prime because it is at equal distance from previous prime (144452472019) and next prime (144452472103).

It can be written as a sum of positive squares in only one way, i.e., 140291448025 + 4161024036 = 374555^2 + 64506^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144452472061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144452472761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72226236030 + 72226236031.

It is an arithmetic number, because the mean of its divisors is an integer number (72226236031).

Almost surely, 2^144452472061 is an apocalyptic number.

It is an amenable number.

144452472061 is a deficient number, since it is larger than the sum of its proper divisors (1).

144452472061 is an equidigital number, since it uses as much as digits as its factorization.

144452472061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 215040, while the sum is 40.

The spelling of 144452472061 in words is "one hundred forty-four billion, four hundred fifty-two million, four hundred seventy-two thousand, sixty-one".