158382147 has 16 divisors (see below), whose sum is σ = 263284992. Its totient is φ = 82276320.

The previous prime is 158382143. The next prime is 158382167. The reversal of 158382147 is 741283851.

It is not a de Polignac number, because 158382147 - 2² = 158382143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (158382143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342588 + ... + 343049.

It is an arithmetic number, because the mean of its divisors is an integer number (16455312).

Almost surely, 2^158382147 is an apocalyptic number.

158382147 is a deficient number, since it is larger than the sum of its proper divisors (104902845).

158382147 is a wasteful number, since it uses less digits than its factorization.

158382147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685658.

The product of its digits is 53760, while the sum is 39.

The square root of 158382147 is about 12584.9969010723. The cubic root of 158382147 is about 541.0475174169.

The spelling of 158382147 in words is "one hundred fifty-eight million, three hundred eighty-two thousand, one hundred forty-seven".