158806423 has 2 divisors, whose sum is σ = 158806424. Its totient is φ = 158806422.

The previous prime is 158806411. The next prime is 158806429. The reversal of 158806423 is 324608851.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 158806423 - 2²¹ = 156709271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158806429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79403211 + 79403212.

It is an arithmetic number, because the mean of its divisors is an integer number (79403212).

Almost surely, 2^158806423 is an apocalyptic number.

158806423 is a deficient number, since it is larger than the sum of its proper divisors (1).

158806423 is an equidigital number, since it uses as much as digits as its factorization.

158806423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 158806423 is about 12601.8420478913. The cubic root of 158806423 is about 541.5302081925.

The spelling of 158806423 in words is "one hundred fifty-eight million, eight hundred six thousand, four hundred twenty-three".