40131246145063 has 2 divisors, whose sum is σ = 40131246145064. Its totient is φ = 40131246145062.

The previous prime is 40131246145057. The next prime is 40131246145069. The reversal of 40131246145063 is 36054164213104.

It is a balanced prime because it is at equal distance from previous prime (40131246145057) and next prime (40131246145069).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40131246145063 is a prime.

It is a super-2 number, since 2×40131246145063² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40131246145069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20065623072531 + 20065623072532.

It is an arithmetic number, because the mean of its divisors is an integer number (20065623072532).

Almost surely, 2^{40131246145063} is an apocalyptic number.

40131246145063 is a deficient number, since it is larger than the sum of its proper divisors (1).

40131246145063 is an equidigital number, since it uses as much as digits as its factorization.

40131246145063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 40131246145063 in words is "forty trillion, one hundred thirty-one billion, two hundred forty-six million, one hundred forty-five thousand, sixty-three".