147668099 has 4 divisors (see below), whose sum is σ = 147701064. Its totient is φ = 147635136.

The previous prime is 147668093. The next prime is 147668111. The reversal of 147668099 is 990866741.

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

It is a cyclic number.

It is not a de Polignac number, because 147668099 - 2⁴ = 147668083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147668093) by changing a digit.

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, 8462 + ... + 19155.

It is an arithmetic number, because the mean of its divisors is an integer number (36925266).

Almost surely, 2^147668099 is an apocalyptic number.

147668099 is a deficient number, since it is larger than the sum of its proper divisors (32965).

147668099 is an equidigital number, since it uses as much as digits as its factorization.

147668099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32964.

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 147668099 is about 12151.8763571722. The cubic root of 147668099 is about 528.5615426757.

The spelling of 147668099 in words is "one hundred forty-seven million, six hundred sixty-eight thousand, ninety-nine".