210423441871151 has 2 divisors, whose sum is σ = 210423441871152. Its totient is φ = 210423441871150.

The previous prime is 210423441871141. The next prime is 210423441871163. The reversal of 210423441871151 is 151178144324012.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210423441871151 - 2⁶ = 210423441871087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210423441871141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105211720935575 + 105211720935576.

It is an arithmetic number, because the mean of its divisors is an integer number (105211720935576).

Almost surely, 2^{210423441871151} is an apocalyptic number.

210423441871151 is a deficient number, since it is larger than the sum of its proper divisors (1).

210423441871151 is an equidigital number, since it uses as much as digits as its factorization.

210423441871151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 215040, while the sum is 44.

The spelling of 210423441871151 in words is "two hundred ten trillion, four hundred twenty-three billion, four hundred forty-one million, eight hundred seventy-one thousand, one hundred fifty-one".