158708382 has 16 divisors (see below), whose sum is σ = 362762112. Its totient is φ = 45345240.

The previous prime is 158708377. The next prime is 158708411. The reversal of 158708382 is 283807851.

It is a happy number.

It is a super-3 number, since 3×158708382³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 3778771 = 158708382 / (1 + 5 + 8 + 7 + 0 + 8 + 3 + 8 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1889344 + ... + 1889427.

It is an arithmetic number, because the mean of its divisors is an integer number (22672632).

Almost surely, 2^158708382 is an apocalyptic number.

158708382 is an abundant number, since it is smaller than the sum of its proper divisors (204053730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158708382 is a wasteful number, since it uses less digits than its factorization.

158708382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3778783.

The product of its (nonzero) digits is 107520, while the sum is 42.

The square root of 158708382 is about 12597.9515001448. The cubic root of 158708382 is about 541.4187452522.

The spelling of 158708382 in words is "one hundred fifty-eight million, seven hundred eight thousand, three hundred eighty-two".