158458912 has 24 divisors (see below), whose sum is σ = 313286400. Its totient is φ = 78894144.

The previous prime is 158458903. The next prime is 158458931. The reversal of 158458912 is 219854851.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2712 + ... + 18007.

It is an arithmetic number, because the mean of its divisors is an integer number (13053600).

Almost surely, 2^158458912 is an apocalyptic number.

It is an amenable number.

158458912 is a deficient number, since it is larger than the sum of its proper divisors (154827488).

158458912 is a wasteful number, since it uses less digits than its factorization.

158458912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20968 (or 20960 counting only the distinct ones).

The product of its digits is 115200, while the sum is 43.

The square root of 158458912 is about 12588.0463933050. The cubic root of 158458912 is about 541.1349153236.

The spelling of 158458912 in words is "one hundred fifty-eight million, four hundred fifty-eight thousand, nine hundred twelve".