147747313 has 16 divisors (see below), whose sum is σ = 173464704. Its totient is φ = 123200640.

The previous prime is 147747293. The next prime is 147747317. The reversal of 147747313 is 313747741.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147747313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147747317) 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, 168031 + ... + 168907.

It is an arithmetic number, because the mean of its divisors is an integer number (10841544).

Almost surely, 2^147747313 is an apocalyptic number.

It is an amenable number.

147747313 is a deficient number, since it is larger than the sum of its proper divisors (25717391).

147747313 is an equidigital number, since it uses as much as digits as its factorization.

147747313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512.

The product of its digits is 49392, while the sum is 37.

The square root of 147747313 is about 12155.1352522298. The cubic root of 147747313 is about 528.6560383496.

The spelling of 147747313 in words is "one hundred forty-seven million, seven hundred forty-seven thousand, three hundred thirteen".