158541211 has 2 divisors, whose sum is σ = 158541212. Its totient is φ = 158541210.

The previous prime is 158541203. The next prime is 158541239. The reversal of 158541211 is 112145851.

It is an a-pointer prime, because the next prime (158541239) can be obtained adding 158541211 to its sum of digits (28).

It is a weak prime.

It is an emirp because it is prime and its reverse (112145851) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 158541211 - 2³ = 158541203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 158541211.

It is not a weakly prime, because it can be changed into another prime (158541281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79270605 + 79270606.

It is an arithmetic number, because the mean of its divisors is an integer number (79270606).

Almost surely, 2^158541211 is an apocalyptic number.

158541211 is a deficient number, since it is larger than the sum of its proper divisors (1).

158541211 is an equidigital number, since it uses as much as digits as its factorization.

158541211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1600, while the sum is 28.

The square root of 158541211 is about 12591.3149035357. The cubic root of 158541211 is about 541.2285824116.

The spelling of 158541211 in words is "one hundred fifty-eight million, five hundred forty-one thousand, two hundred eleven".