147012809347 has 4 divisors (see below), whose sum is σ = 147013923496. Its totient is φ = 147011695200.

The previous prime is 147012809341. The next prime is 147012809353. The reversal of 147012809347 is 743908210741.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (147012809341) and next prime (147012809353).

It is a cyclic number.

It is not a de Polignac number, because 147012809347 - 2¹¹ = 147012807299 is a prime.

It is a super-2 number, since 2×147012809347² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147012809297 and 147012809306.

It is not an unprimeable number, because it can be changed into a prime (147012809341) 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 3 ways as a sum of consecutive naturals, for example, 327654 + ... + 633547.

It is an arithmetic number, because the mean of its divisors is an integer number (36753480874).

Almost surely, 2^147012809347 is an apocalyptic number.

147012809347 is a deficient number, since it is larger than the sum of its proper divisors (1114149).

147012809347 is an equidigital number, since it uses as much as digits as its factorization.

147012809347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114148.

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 147012809347 in words is "one hundred forty-seven billion, twelve million, eight hundred nine thousand, three hundred forty-seven".