210452131 has 2 divisors, whose sum is σ = 210452132. Its totient is φ = 210452130.

The previous prime is 210452111. The next prime is 210452141. The reversal of 210452131 is 131254012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210452131 - 2¹¹ = 210450083 is a prime.

It is a super-2 number, since 2×210452131² = 88580198884882322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 210452099 and 210452108.

It is not a weakly prime, because it can be changed into another prime (210452111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105226065 + 105226066.

It is an arithmetic number, because the mean of its divisors is an integer number (105226066).

Almost surely, 2^210452131 is an apocalyptic number.

210452131 is a deficient number, since it is larger than the sum of its proper divisors (1).

210452131 is an equidigital number, since it uses as much as digits as its factorization.

210452131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 210452131 is about 14506.9683600675. The cubic root of 210452131 is about 594.8184659106.

The spelling of 210452131 in words is "two hundred ten million, four hundred fifty-two thousand, one hundred thirty-one".