158048197 has 8 divisors (see below), whose sum is σ = 161232480. Its totient is φ = 154880880.

The previous prime is 158048179. The next prime is 158048207. The reversal of 158048197 is 791840851.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 158048197 - 2²³ = 149659589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158048117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15483 + ... + 23575.

It is an arithmetic number, because the mean of its divisors is an integer number (20154060).

Almost surely, 2^158048197 is an apocalyptic number.

It is an amenable number.

158048197 is a deficient number, since it is larger than the sum of its proper divisors (3184283).

158048197 is an equidigital number, since it uses as much as digits as its factorization.

158048197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8483.

The product of its (nonzero) digits is 80640, while the sum is 43.

The square root of 158048197 is about 12571.7221175144. The cubic root of 158048197 is about 540.6669821920. Note that the first 3 decimals are identical.

The spelling of 158048197 in words is "one hundred fifty-eight million, forty-eight thousand, one hundred ninety-seven".