147647137 has 8 divisors (see below), whose sum is σ = 161403552. Its totient is φ = 133946400.

The previous prime is 147647117. The next prime is 147647161. The reversal of 147647137 is 731746741.

It is a happy number.

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 147647137 - 2¹¹ = 147645089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 147647137.

It is not an unprimeable number, because it can be changed into a prime (147647117) 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, 8268 + ... + 19069.

It is an arithmetic number, because the mean of its divisors is an integer number (20175444).

Almost surely, 2^147647137 is an apocalyptic number.

It is an amenable number.

147647137 is a deficient number, since it is larger than the sum of its proper divisors (13756415).

147647137 is a wasteful number, since it uses less digits than its factorization.

147647137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27839.

The product of its digits is 98784, while the sum is 40.

The square root of 147647137 is about 12151.0138260147. The cubic root of 147647137 is about 528.5365311094.

The spelling of 147647137 in words is "one hundred forty-seven million, six hundred forty-seven thousand, one hundred thirty-seven".