187068147 has 8 divisors (see below), whose sum is σ = 285056256. Its totient is φ = 106896072.

The previous prime is 187068143. The next prime is 187068179. The reversal of 187068147 is 741860781.

It is a happy number.

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

It is not a de Polignac number, because 187068147 - 2² = 187068143 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 187068099 and 187068108.

It is not an unprimeable number, because it can be changed into a prime (187068143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4453983 + ... + 4454024.

It is an arithmetic number, because the mean of its divisors is an integer number (35632032).

Almost surely, 2^187068147 is an apocalyptic number.

187068147 is a deficient number, since it is larger than the sum of its proper divisors (97988109).

187068147 is an equidigital number, since it uses as much as digits as its factorization.

187068147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8908017.

The product of its (nonzero) digits is 75264, while the sum is 42.

The square root of 187068147 is about 13677.2858053051. The cubic root of 187068147 is about 571.9173627909.

The spelling of 187068147 in words is "one hundred eighty-seven million, sixty-eight thousand, one hundred forty-seven".