158683211 has 2 divisors, whose sum is σ = 158683212. Its totient is φ = 158683210.

The previous prime is 158683177. The next prime is 158683223. The reversal of 158683211 is 112386851.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 158683211 - 2¹⁰ = 158682187 is a prime.

It is a super-2 number, since 2×158683211² = 50360722906541042, which contains 22 as substring.

It is a Chen prime.

It is equal to p_8904662 and since 158683211 and 8904662 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 (158683241) 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, 79341605 + 79341606.

It is an arithmetic number, because the mean of its divisors is an integer number (79341606).

Almost surely, 2^158683211 is an apocalyptic number.

158683211 is a deficient number, since it is larger than the sum of its proper divisors (1).

158683211 is an equidigital number, since it uses as much as digits as its factorization.

158683211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 35.

The square root of 158683211 is about 12596.9524489060. The cubic root of 158683211 is about 541.3901209044.

The spelling of 158683211 in words is "one hundred fifty-eight million, six hundred eighty-three thousand, two hundred eleven".