10145220151819 has 2 divisors, whose sum is σ = 10145220151820. Its totient is φ = 10145220151818.

The previous prime is 10145220151697. The next prime is 10145220151831. The reversal of 10145220151819 is 91815102254101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10145220151819 - 2¹⁹ = 10145219627531 is a prime.

It is a super-2 number, since 2×10145220151819² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10145220151019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5072610075909 + 5072610075910.

It is an arithmetic number, because the mean of its divisors is an integer number (5072610075910).

Almost surely, 2^{10145220151819} is an apocalyptic number.

10145220151819 is a deficient number, since it is larger than the sum of its proper divisors (1).

10145220151819 is an equidigital number, since it uses as much as digits as its factorization.

10145220151819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 40.

The spelling of 10145220151819 in words is "ten trillion, one hundred forty-five billion, two hundred twenty million, one hundred fifty-one thousand, eight hundred nineteen".