147908713 has 8 divisors (see below), whose sum is σ = 150827400. Its totient is φ = 145006080.

The previous prime is 147908701. The next prime is 147908753. The reversal of 147908713 is 317809741.

It can be written as a sum of positive squares in 4 ways, for example, as 30338064 + 117570649 = 5508^2 + 10843^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147908713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147908753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15513 + ... + 23161.

It is an arithmetic number, because the mean of its divisors is an integer number (18853425).

Almost surely, 2^147908713 is an apocalyptic number.

It is an amenable number.

147908713 is a deficient number, since it is larger than the sum of its proper divisors (2918687).

147908713 is an equidigital number, since it uses as much as digits as its factorization.

147908713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8027.

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 147908713 is about 12161.7726092869. The cubic root of 147908713 is about 528.8484705769.

The spelling of 147908713 in words is "one hundred forty-seven million, nine hundred eight thousand, seven hundred thirteen".