10145231450009 has 2 divisors, whose sum is σ = 10145231450010. Its totient is φ = 10145231450008.

The previous prime is 10145231449999. The next prime is 10145231450021. The reversal of 10145231450009 is 90005413254101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10138906747225 + 6324702784 = 3184165^2 + 79528^2 .

It is a cyclic number.

It is not a de Polignac number, because 10145231450009 - 2⁴ = 10145231449993 is a prime.

It is a super-2 number, since 2×10145231450009² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10145231459009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5072615725004 + 5072615725005.

It is an arithmetic number, because the mean of its divisors is an integer number (5072615725005).

Almost surely, 2^{10145231450009} is an apocalyptic number.

It is an amenable number.

10145231450009 is a deficient number, since it is larger than the sum of its proper divisors (1).

10145231450009 is an equidigital number, since it uses as much as digits as its factorization.

10145231450009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 10145231450009 in words is "ten trillion, one hundred forty-five billion, two hundred thirty-one million, four hundred fifty thousand, nine".