147712 has 18 divisors (see below), whose sum is σ = 295358. Its totient is φ = 73728.

The previous prime is 147709. The next prime is 147727. The reversal of 147712 is 217741.

It can be written as a sum of positive squares in only one way, i.e., 147456 + 256 = 384^2 + 16^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33 + ... + 544.

2^{147712} is an apocalyptic number.

It is an amenable number.

147712 is a deficient number, since it is larger than the sum of its proper divisors (147646).

147712 is an frugal number, since it uses more digits than its factorization.

147712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593 (or 579 counting only the distinct ones).

The product of its digits is 392, while the sum is 22.

The square root of 147712 is about 384.3331887829. Note that the first 3 decimals coincide. The cubic root of 147712 is about 52.8613917069.

The spelling of 147712 in words is "one hundred forty-seven thousand, seven hundred twelve", and thus it is an iban number.

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