158284142 has 8 divisors (see below), whose sum is σ = 241318632. Its totient is φ = 77844600.

The previous prime is 158284121. The next prime is 158284199. The reversal of 158284142 is 241482851.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 648584 + ... + 648827.

It is an arithmetic number, because the mean of its divisors is an integer number (30164829).

Almost surely, 2^158284142 is an apocalyptic number.

158284142 is a deficient number, since it is larger than the sum of its proper divisors (83034490).

158284142 is a wasteful number, since it uses less digits than its factorization.

158284142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297474.

The product of its digits is 20480, while the sum is 35.

The square root of 158284142 is about 12581.1025748938. The cubic root of 158284142 is about 540.9358964549.

The spelling of 158284142 in words is "one hundred fifty-eight million, two hundred eighty-four thousand, one hundred forty-two".