72247000141 has 2 divisors, whose sum is σ = 72247000142. Its totient is φ = 72247000140.

The previous prime is 72247000127. The next prime is 72247000151. The reversal of 72247000141 is 14100074227.

72247000141 = T₂₁₉₄₆₃ + T₂₁₉₄₆₄ + T₂₁₉₄₆₅.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71369122500 + 877877641 = 267150^2 + 29629^2 .

It is a cyclic number.

It is not a de Polignac number, because 72247000141 - 2¹¹ = 72246998093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72247000151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36123500070 + 36123500071.

It is an arithmetic number, because the mean of its divisors is an integer number (36123500071).

Almost surely, 2^72247000141 is an apocalyptic number.

72247000141 is the 219465-th centered triangular number.

It is an amenable number.

72247000141 is a deficient number, since it is larger than the sum of its proper divisors (1).

72247000141 is an equidigital number, since it uses as much as digits as its factorization.

72247000141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3136, while the sum is 28.

Adding to 72247000141 its reverse (14100074227), we get a palindrome (86347074368).

The spelling of 72247000141 in words is "seventy-two billion, two hundred forty-seven million, one hundred forty-one", and thus it is an aban number.