158425147 has 2 divisors, whose sum is σ = 158425148. Its totient is φ = 158425146.

The previous prime is 158425139. The next prime is 158425199. The reversal of 158425147 is 741524851.

It is a weak prime.

It is an emirp because it is prime and its reverse (741524851) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 158425147 - 2³ = 158425139 is a prime.

It is not a weakly prime, because it can be changed into another prime (158425117) 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, 79212573 + 79212574.

It is an arithmetic number, because the mean of its divisors is an integer number (79212574).

Almost surely, 2^158425147 is an apocalyptic number.

158425147 is a deficient number, since it is larger than the sum of its proper divisors (1).

158425147 is an equidigital number, since it uses as much as digits as its factorization.

158425147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44800, while the sum is 37.

The square root of 158425147 is about 12586.7051685499. The cubic root of 158425147 is about 541.0964769294.

Adding to 158425147 its reverse (741524851), we get a palindrome (899949998).

The spelling of 158425147 in words is "one hundred fifty-eight million, four hundred twenty-five thousand, one hundred forty-seven".