210146029 has 2 divisors, whose sum is σ = 210146030. Its totient is φ = 210146028.

The previous prime is 210146003. The next prime is 210146039. The reversal of 210146029 is 920641012.

210146029 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 can be written as a sum of positive squares in only one way, i.e., 209583529 + 562500 = 14477^2 + 750^2 .

It is a cyclic number.

It is not a de Polignac number, because 210146029 - 2⁵ = 210145997 is a prime.

It is a super-2 number, since 2×210146029² = 88322707008937682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210145994 and 210146012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210146039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105073014 + 105073015.

It is an arithmetic number, because the mean of its divisors is an integer number (105073015).

Almost surely, 2^210146029 is an apocalyptic number.

It is an amenable number.

210146029 is a deficient number, since it is larger than the sum of its proper divisors (1).

210146029 is an equidigital number, since it uses as much as digits as its factorization.

210146029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 210146029 is about 14496.4143497625. The cubic root of 210146029 is about 594.5299387469.

The spelling of 210146029 in words is "two hundred ten million, one hundred forty-six thousand, twenty-nine".