158048237 has 2 divisors, whose sum is σ = 158048238. Its totient is φ = 158048236.

The previous prime is 158048221. The next prime is 158048239. The reversal of 158048237 is 732840851.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117267241 + 40780996 = 10829^2 + 6386^2 .

It is a cyclic number.

It is not a de Polignac number, because 158048237 - 2⁴ = 158048221 is a prime.

Together with 158048239, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 158048237.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158048239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79024118 + 79024119.

It is an arithmetic number, because the mean of its divisors is an integer number (79024119).

Almost surely, 2^158048237 is an apocalyptic number.

It is an amenable number.

158048237 is a deficient number, since it is larger than the sum of its proper divisors (1).

158048237 is an equidigital number, since it uses as much as digits as its factorization.

158048237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 158048237 is about 12571.7237083862. The cubic root of 158048237 is about 540.6670278040.

The spelling of 158048237 in words is "one hundred fifty-eight million, forty-eight thousand, two hundred thirty-seven".