147231716 has 12 divisors (see below), whose sum is σ = 257755260. Its totient is φ = 73587360.

The previous prime is 147231701. The next prime is 147231737. The reversal of 147231716 is 617132741.

It can be written as a sum of positive squares in 2 ways, for example, as 109286116 + 37945600 = 10454^2 + 6160^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8126 + ... + 18986.

It is an arithmetic number, because the mean of its divisors is an integer number (21479605).

Almost surely, 2^147231716 is an apocalyptic number.

It is an amenable number.

147231716 is a deficient number, since it is larger than the sum of its proper divisors (110523544).

147231716 is a wasteful number, since it uses less digits than its factorization.

147231716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14254 (or 14252 counting only the distinct ones).

The product of its digits is 7056, while the sum is 32.

The square root of 147231716 is about 12133.9076970282. The cubic root of 147231716 is about 528.0403674754.

The spelling of 147231716 in words is "one hundred forty-seven million, two hundred thirty-one thousand, seven hundred sixteen".