158246923 has 16 divisors (see below), whose sum is σ = 172212480. Its totient is φ = 145008864.

The previous prime is 158246917. The next prime is 158246941. The reversal of 158246923 is 329642851.

It is a cyclic number.

It is not a de Polignac number, because 158246923 - 2⁹ = 158246411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158246903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50908 + ... + 53926.

It is an arithmetic number, because the mean of its divisors is an integer number (10763280).

Almost surely, 2^158246923 is an apocalyptic number.

158246923 is a deficient number, since it is larger than the sum of its proper divisors (13965557).

158246923 is a wasteful number, since it uses less digits than its factorization.

158246923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3138.

The product of its digits is 103680, while the sum is 40.

The square root of 158246923 is about 12579.6233250444. The cubic root of 158246923 is about 540.8934944995.

The spelling of 158246923 in words is "one hundred fifty-eight million, two hundred forty-six thousand, nine hundred twenty-three".