158849371 has 2 divisors, whose sum is σ = 158849372. Its totient is φ = 158849370.

The previous prime is 158849351. The next prime is 158849407. The reversal of 158849371 is 173948851.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (173948851) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 158849371 - 2¹¹ = 158847323 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (158849351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79424685 + 79424686.

It is an arithmetic number, because the mean of its divisors is an integer number (79424686).

Almost surely, 2^158849371 is an apocalyptic number.

158849371 is a deficient number, since it is larger than the sum of its proper divisors (1).

158849371 is an equidigital number, since it uses as much as digits as its factorization.

158849371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 46.

The square root of 158849371 is about 12603.5459692898. The cubic root of 158849371 is about 541.5790213800.

The spelling of 158849371 in words is "one hundred fifty-eight million, eight hundred forty-nine thousand, three hundred seventy-one".