210210128153 has 2 divisors, whose sum is σ = 210210128154. Its totient is φ = 210210128152.

The previous prime is 210210128123. The next prime is 210210128171. The reversal of 210210128153 is 351821012012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 208271751424 + 1938376729 = 456368^2 + 44027^2 .

It is a cyclic number.

It is not a de Polignac number, because 210210128153 - 2²² = 210205933849 is a prime.

It is not a weakly prime, because it can be changed into another prime (210210128113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105105064076 + 105105064077.

It is an arithmetic number, because the mean of its divisors is an integer number (105105064077).

Almost surely, 2^210210128153 is an apocalyptic number.

It is an amenable number.

210210128153 is a deficient number, since it is larger than the sum of its proper divisors (1).

210210128153 is an equidigital number, since it uses as much as digits as its factorization.

210210128153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 26.

The spelling of 210210128153 in words is "two hundred ten billion, two hundred ten million, one hundred twenty-eight thousand, one hundred fifty-three".