168054147 has 12 divisors (see below), whose sum is σ = 244657920. Its totient is φ = 111153168.

The previous prime is 168054143. The next prime is 168054151. The reversal of 168054147 is 741450861.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (168054143) and next prime (168054151).

It is not a de Polignac number, because 168054147 - 2² = 168054143 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (168054143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72372 + ... + 74657.

It is an arithmetic number, because the mean of its divisors is an integer number (20388160).

Almost surely, 2^168054147 is an apocalyptic number.

168054147 is a deficient number, since it is larger than the sum of its proper divisors (76603773).

168054147 is a wasteful number, since it uses less digits than its factorization.

168054147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147162 (or 147159 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 168054147 is about 12963.5699944113. The cubic root of 168054147 is about 551.8441096496.

The spelling of 168054147 in words is "one hundred sixty-eight million, fifty-four thousand, one hundred forty-seven".