210147019 has 2 divisors, whose sum is σ = 210147020. Its totient is φ = 210147018.

The previous prime is 210146987. The next prime is 210147023. The reversal of 210147019 is 910741012.

210147019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210147019 - 2⁵ = 210146987 is a prime.

It is a super-2 number, since 2×210147019² = 88323539189172722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210146984 and 210147002.

It is not a weakly prime, because it can be changed into another prime (210147029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105073509 + 105073510.

It is an arithmetic number, because the mean of its divisors is an integer number (105073510).

Almost surely, 2^210147019 is an apocalyptic number.

210147019 is a deficient number, since it is larger than the sum of its proper divisors (1).

210147019 is an equidigital number, since it uses as much as digits as its factorization.

210147019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 210147019 is about 14496.4484960972. The cubic root of 210147019 is about 594.5308723575.

The spelling of 210147019 in words is "two hundred ten million, one hundred forty-seven thousand, nineteen".