158283793 has 4 divisors (see below), whose sum is σ = 159168240. Its totient is φ = 157399348.

The previous prime is 158283767. The next prime is 158283803. The reversal of 158283793 is 397382851.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 158283793 - 2²⁵ = 124729361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158283193) 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 3 ways as a sum of consecutive naturals, for example, 441955 + ... + 442312.

It is an arithmetic number, because the mean of its divisors is an integer number (39792060).

Almost surely, 2^158283793 is an apocalyptic number.

It is an amenable number.

158283793 is a deficient number, since it is larger than the sum of its proper divisors (884447).

158283793 is an equidigital number, since it uses as much as digits as its factorization.

158283793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884446.

The product of its digits is 362880, while the sum is 46.

The square root of 158283793 is about 12581.0887048777. The cubic root of 158283793 is about 540.9354988855.

The spelling of 158283793 in words is "one hundred fifty-eight million, two hundred eighty-three thousand, seven hundred ninety-three".