147434147 has 8 divisors (see below), whose sum is σ = 169570656. Its totient is φ = 125566272.

The previous prime is 147434101. The next prime is 147434153. The reversal of 147434147 is 741434741.

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

It is a cyclic number.

It is not a de Polignac number, because 147434147 - 2²⁰ = 146385571 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147434747) 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 7 ways as a sum of consecutive naturals, for example, 65978 + ... + 68175.

It is an arithmetic number, because the mean of its divisors is an integer number (21196332).

Almost surely, 2^147434147 is an apocalyptic number.

147434147 is a deficient number, since it is larger than the sum of its proper divisors (22136509).

147434147 is a wasteful number, since it uses less digits than its factorization.

147434147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134317.

The product of its digits is 37632, while the sum is 35.

The square root of 147434147 is about 12142.2463737152. The cubic root of 147434147 is about 528.2822600760.

Adding to 147434147 its reverse (741434741), we get a palindrome (888868888).

The spelling of 147434147 in words is "one hundred forty-seven million, four hundred thirty-four thousand, one hundred forty-seven".