158847982 has 8 divisors (see below), whose sum is σ = 248631696. Its totient is φ = 75970752.

The previous prime is 158847979. The next prime is 158847991. The reversal of 158847982 is 289748851.

It is a happy number.

158847982 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1726563 + ... + 1726654.

It is an arithmetic number, because the mean of its divisors is an integer number (31078962).

Almost surely, 2^158847982 is an apocalyptic number.

158847982 is a deficient number, since it is larger than the sum of its proper divisors (89783714).

158847982 is a wasteful number, since it uses less digits than its factorization.

158847982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3453242.

The product of its digits is 1290240, while the sum is 52.

The square root of 158847982 is about 12603.4908656293. The cubic root of 158847982 is about 541.5774428291.

The spelling of 158847982 in words is "one hundred fifty-eight million, eight hundred forty-seven thousand, nine hundred eighty-two".