158775472 has 10 divisors (see below), whose sum is σ = 307627508. Its totient is φ = 79387728.

The previous prime is 158775469. The next prime is 158775559. The reversal of 158775472 is 274577851.

158775472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4961718 + ... + 4961749.

Almost surely, 2^158775472 is an apocalyptic number.

It is an amenable number.

158775472 is a deficient number, since it is larger than the sum of its proper divisors (148852036).

158775472 is an equidigital number, since it uses as much as digits as its factorization.

158775472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9923475 (or 9923469 counting only the distinct ones).

The product of its digits is 548800, while the sum is 46.

The square root of 158775472 is about 12600.6139532961. The cubic root of 158775472 is about 541.4950249169.

The spelling of 158775472 in words is "one hundred fifty-eight million, seven hundred seventy-five thousand, four hundred seventy-two".