158878106 has 8 divisors (see below), whose sum is σ = 238544544. Its totient is φ = 79363260.

The previous prime is 158878087. The next prime is 158878121. The reversal of 158878106 is 601878851.

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

It is a super-2 number, since 2×158878106² = 50484505132294472, which contains 22 as substring.

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, 35240 + ... + 39491.

It is an arithmetic number, because the mean of its divisors is an integer number (29818068).

Almost surely, 2^158878106 is an apocalyptic number.

158878106 is a deficient number, since it is larger than the sum of its proper divisors (79666438).

158878106 is a wasteful number, since it uses less digits than its factorization.

158878106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75796.

The product of its (nonzero) digits is 107520, while the sum is 44.

The square root of 158878106 is about 12604.6858747055. The cubic root of 158878106 is about 541.6116756587.

The spelling of 158878106 in words is "one hundred fifty-eight million, eight hundred seventy-eight thousand, one hundred six".