147334147 has 4 divisors (see below), whose sum is σ = 147372280. Its totient is φ = 147296016.

The previous prime is 147334141. The next prime is 147334157. The reversal of 147334147 is 741433741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 741433741 = 167 ⋅4439723.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147334147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147334141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12522 + ... + 21247.

It is an arithmetic number, because the mean of its divisors is an integer number (36843070).

Almost surely, 2^147334147 is an apocalyptic number.

147334147 is a deficient number, since it is larger than the sum of its proper divisors (38133).

147334147 is an equidigital number, since it uses as much as digits as its factorization.

147334147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38132.

The product of its digits is 28224, while the sum is 34.

The square root of 147334147 is about 12138.1278210439. The cubic root of 147334147 is about 528.1627939154.

Adding to 147334147 its reverse (741433741), we get a palindrome (888767888).

The spelling of 147334147 in words is "one hundred forty-seven million, three hundred thirty-four thousand, one hundred forty-seven".