158239382 has 8 divisors (see below), whose sum is σ = 271267536. Its totient is φ = 67816872.

The previous prime is 158239381. The next prime is 158239409. The reversal of 158239382 is 283932851.

158239382 is digitally balanced in base 2 and base 3, because in such bases 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 not an unprimeable number, because it can be changed into a prime (158239381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5651393 + ... + 5651420.

It is an arithmetic number, because the mean of its divisors is an integer number (33908442).

Almost surely, 2^158239382 is an apocalyptic number.

158239382 is a deficient number, since it is larger than the sum of its proper divisors (113028154).

158239382 is a wasteful number, since it uses less digits than its factorization.

158239382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11302822.

The product of its digits is 103680, while the sum is 41.

The square root of 158239382 is about 12579.3235907182. The cubic root of 158239382 is about 540.8849025628.

The spelling of 158239382 in words is "one hundred fifty-eight million, two hundred thirty-nine thousand, three hundred eighty-two".