158368423 has 2 divisors, whose sum is σ = 158368424. Its totient is φ = 158368422.

The previous prime is 158368421. The next prime is 158368433. The reversal of 158368423 is 324863851.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 158368423 - 2¹ = 158368421 is a prime.

Together with 158368421, 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 (158368421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79184211 + 79184212.

It is an arithmetic number, because the mean of its divisors is an integer number (79184212).

Almost surely, 2^158368423 is an apocalyptic number.

158368423 is a deficient number, since it is larger than the sum of its proper divisors (1).

158368423 is an equidigital number, since it uses as much as digits as its factorization.

158368423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 40.

The square root of 158368423 is about 12584.4516368414. The cubic root of 158368423 is about 541.0318894968.

The spelling of 158368423 in words is "one hundred fifty-eight million, three hundred sixty-eight thousand, four hundred twenty-three".