240166257457153 has 2 divisors, whose sum is σ = 240166257457154. Its totient is φ = 240166257457152.

The previous prime is 240166257457103. The next prime is 240166257457241. The reversal of 240166257457153 is 351754752661042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 202657773867264 + 37508483589889 = 14235792^2 + 6124417^2 .

It is a cyclic number.

It is not a de Polignac number, because 240166257457153 - 2¹⁷ = 240166257326081 is a prime.

It is not a weakly prime, because it can be changed into another prime (240166257457103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120083128728576 + 120083128728577.

It is an arithmetic number, because the mean of its divisors is an integer number (120083128728577).

Almost surely, 2^{240166257457153} is an apocalyptic number.

It is an amenable number.

240166257457153 is a deficient number, since it is larger than the sum of its proper divisors (1).

240166257457153 is an equidigital number, since it uses as much as digits as its factorization.

240166257457153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336000, while the sum is 58.

The spelling of 240166257457153 in words is "two hundred forty trillion, one hundred sixty-six billion, two hundred fifty-seven million, four hundred fifty-seven thousand, one hundred fifty-three".