158878102 has 8 divisors (see below), whose sum is σ = 241188696. Its totient is φ = 78481872.

The previous prime is 158878087. The next prime is 158878121. The reversal of 158878102 is 201878851.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478383 + ... + 478714.

It is an arithmetic number, because the mean of its divisors is an integer number (30148587).

Almost surely, 2^158878102 is an apocalyptic number.

158878102 is a deficient number, since it is larger than the sum of its proper divisors (82310594).

158878102 is an equidigital number, since it uses as much as digits as its factorization.

158878102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957182.

The product of its (nonzero) digits is 35840, while the sum is 40.

The square root of 158878102 is about 12604.6857160343. The cubic root of 158878102 is about 541.6116711134.

The spelling of 158878102 in words is "one hundred fifty-eight million, eight hundred seventy-eight thousand, one hundred two".