168148047 has 8 divisors (see below), whose sum is σ = 224258944. Its totient is φ = 112067928.

The previous prime is 168148033. The next prime is 168148067. The reversal of 168148047 is 740841861.

168148047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 168148047 - 2⁴ = 168148031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 168147996 and 168148014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168148007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13038 + ... + 22500.

It is an arithmetic number, because the mean of its divisors is an integer number (28032368).

Almost surely, 2^168148047 is an apocalyptic number.

168148047 is a deficient number, since it is larger than the sum of its proper divisors (56110897).

168148047 is an equidigital number, since it uses as much as digits as its factorization.

168148047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15389.

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 168148047 is about 12967.1911761954. The cubic root of 168148047 is about 551.9468711994.

The spelling of 168148047 in words is "one hundred sixty-eight million, one hundred forty-eight thousand, forty-seven".