147680717 has 16 divisors (see below), whose sum is σ = 160548480. Its totient is φ = 135324672.

The previous prime is 147680713. The next prime is 147680719. The reversal of 147680717 is 717086741.

It is a cyclic number.

It is not a de Polignac number, because 147680717 - 2² = 147680713 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147680713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112688 + ... + 113990.

It is an arithmetic number, because the mean of its divisors is an integer number (10034280).

Almost surely, 2^147680717 is an apocalyptic number.

147680717 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

147680717 is a deficient number, since it is larger than the sum of its proper divisors (12867763).

147680717 is a wasteful number, since it uses less digits than its factorization.

147680717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492.

The product of its (nonzero) digits is 65856, while the sum is 41.

The square root of 147680717 is about 12152.3955251629. The cubic root of 147680717 is about 528.5765971563.

The spelling of 147680717 in words is "one hundred forty-seven million, six hundred eighty thousand, seven hundred seventeen".