158002242 has 8 divisors (see below), whose sum is σ = 316004496. Its totient is φ = 52667412.

The previous prime is 158002223. The next prime is 158002277. The reversal of 158002242 is 242200851.

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

158002242 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13166848 + ... + 13166859.

It is an arithmetic number, because the mean of its divisors is an integer number (39500562).

Almost surely, 2^158002242 is an apocalyptic number.

158002242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

158002242 is a wasteful number, since it uses less digits than its factorization.

158002242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26333712.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 158002242 is about 12569.8942716317. The cubic root of 158002242 is about 540.6145746350.

The spelling of 158002242 in words is "one hundred fifty-eight million, two thousand, two hundred forty-two".