158048239 has 2 divisors, whose sum is σ = 158048240.
Its totient is φ = 158048238.
The previous prime is 158048237. The next prime is 158048311. The reversal of 158048239 is 932840851.
It is a weak prime.
It is an emirp because it is prime and its reverse (932840851) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 158048239 - 21 = 158048237 is a prime.
It is a super-2 number, since 2×1580482392 = 49958491702002242, which contains 22 as substring.
Together with 158048237, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (158048237) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79024119 + 79024120.
It is an arithmetic number, because the mean of its divisors is an integer number (79024120).
Almost surely, 2158048239 is an apocalyptic number.
158048239 is a deficient number, since it is larger than the sum of its proper divisors (1).
158048239 is an equidigital number, since it uses as much as digits as its factorization.
158048239 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 69120, while the sum is 40.
The square root of 158048239 is about 12571.7237879298.
The cubic root of 158048239 is about 540.6670300846.
The spelling of 158048239 in words is "one hundred fifty-eight million, forty-eight thousand, two hundred thirty-nine".