158608823 has 2 divisors, whose sum is σ = 158608824. Its totient is φ = 158608822.

The previous prime is 158608819. The next prime is 158608829. The reversal of 158608823 is 328806851.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 158608823 - 2² = 158608819 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158608829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79304411 + 79304412.

It is an arithmetic number, because the mean of its divisors is an integer number (79304412).

Almost surely, 2^158608823 is an apocalyptic number.

158608823 is a deficient number, since it is larger than the sum of its proper divisors (1).

158608823 is an equidigital number, since it uses as much as digits as its factorization.

158608823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 158608823 is about 12593.9994838812. Note that the first 3 decimals coincide. The cubic root of 158608823 is about 541.3055095104.

The spelling of 158608823 in words is "one hundred fifty-eight million, six hundred eight thousand, eight hundred twenty-three".