158568042 has 8 divisors (see below), whose sum is σ = 317136096. Its totient is φ = 52856012.

The previous prime is 158568031. The next prime is 158568079. The reversal of 158568042 is 240865851.

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

158568042 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13213998 + ... + 13214009.

It is an arithmetic number, because the mean of its divisors is an integer number (39642012).

Almost surely, 2^158568042 is an apocalyptic number.

158568042 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.

158568042 is a wasteful number, since it uses less digits than its factorization.

158568042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26428012.

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 158568042 is about 12592.3803150953. The cubic root of 158568042 is about 541.2591126123.

The spelling of 158568042 in words is "one hundred fifty-eight million, five hundred sixty-eight thousand, forty-two".