147688568158 has 4 divisors (see below), whose sum is σ = 221532852240. Its totient is φ = 73844284078.

The previous prime is 147688568149. The next prime is 147688568173. The reversal of 147688568158 is 851865886741.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 147688568093 and 147688568102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36922142038 + ... + 36922142041.

It is an arithmetic number, because the mean of its divisors is an integer number (55383213060).

Almost surely, 2^147688568158 is an apocalyptic number.

147688568158 is a deficient number, since it is larger than the sum of its proper divisors (73844284082).

147688568158 is an equidigital number, since it uses as much as digits as its factorization.

147688568158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73844284081.

The product of its digits is 103219200, while the sum is 67.

The spelling of 147688568158 in words is "one hundred forty-seven billion, six hundred eighty-eight million, five hundred sixty-eight thousand, one hundred fifty-eight".