158047466 has 4 divisors (see below), whose sum is σ = 237071202. Its totient is φ = 79023732.

The previous prime is 158047457. The next prime is 158047469. The reversal of 158047466 is 664740851.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 145902241 + 12145225 = 12079^2 + 3485^2 .

It is not an unprimeable number, because it can be changed into a prime (158047469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39511865 + ... + 39511868.

Almost surely, 2^158047466 is an apocalyptic number.

158047466 is a deficient number, since it is larger than the sum of its proper divisors (79023736).

158047466 is an equidigital number, since it uses as much as digits as its factorization.

158047466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79023735.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 158047466 is about 12571.6930442960. The cubic root of 158047466 is about 540.6661486316. Note that the first 3 decimals are identical.

The spelling of 158047466 in words is "one hundred fifty-eight million, forty-seven thousand, four hundred sixty-six".