147073317 has 4 divisors (see below), whose sum is σ = 196097760. Its totient is φ = 98048876.

The previous prime is 147073279. The next prime is 147073321. The reversal of 147073317 is 713370741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 147073317 - 2⁸ = 147073061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147073327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24512217 + ... + 24512222.

It is an arithmetic number, because the mean of its divisors is an integer number (49024440).

Almost surely, 2^147073317 is an apocalyptic number.

It is an amenable number.

147073317 is a deficient number, since it is larger than the sum of its proper divisors (49024443).

147073317 is an equidigital number, since it uses as much as digits as its factorization.

147073317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49024442.

The product of its (nonzero) digits is 12348, while the sum is 33.

The square root of 147073317 is about 12127.3788181948. The cubic root of 147073317 is about 527.8509357383.

The spelling of 147073317 in words is "one hundred forty-seven million, seventy-three thousand, three hundred seventeen".