258084131 has 2 divisors, whose sum is σ = 258084132. Its totient is φ = 258084130.

The previous prime is 258084121. The next prime is 258084143. The reversal of 258084131 is 131480852.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-258084131 is a prime.

It is a super-2 number, since 2×258084131² = 133214837348050322, which contains 22 as substring.

It is a Chen prime.

It is equal to p_14097029 and since 258084131 and 14097029 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (258084121) 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, 129042065 + 129042066.

It is an arithmetic number, because the mean of its divisors is an integer number (129042066).

Almost surely, 2^258084131 is an apocalyptic number.

258084131 is a deficient number, since it is larger than the sum of its proper divisors (1).

258084131 is an equidigital number, since it uses as much as digits as its factorization.

258084131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 258084131 is about 16064.9970743850. The cubic root of 258084131 is about 636.6788656904.

The spelling of 258084131 in words is "two hundred fifty-eight million, eighty-four thousand, one hundred thirty-one".