210071053 has 2 divisors, whose sum is σ = 210071054. Its totient is φ = 210071052.

The previous prime is 210071009. The next prime is 210071101. The reversal of 210071053 is 350170012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 160326244 + 49744809 = 12662^2 + 7053^2 .

It is a cyclic number.

It is not a de Polignac number, because 210071053 - 2⁹ = 210070541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210071053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210071753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105035526 + 105035527.

It is an arithmetic number, because the mean of its divisors is an integer number (105035527).

Almost surely, 2^210071053 is an apocalyptic number.

It is an amenable number.

210071053 is a deficient number, since it is larger than the sum of its proper divisors (1).

210071053 is an equidigital number, since it uses as much as digits as its factorization.

210071053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 210071053 is about 14493.8281002639. The cubic root of 210071053 is about 594.4592247785.

It can be divided in two parts, 2100 and 71053, that added together give a triangular number (73153 = T₃₈₂).

The spelling of 210071053 in words is "two hundred ten million, seventy-one thousand, fifty-three".