147573307 has 4 divisors (see below), whose sum is σ = 168655216. Its totient is φ = 126491400.

The previous prime is 147573271. The next prime is 147573319. The reversal of 147573307 is 703375741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 703375741 = 787 ⋅893743.

It is a de Polignac number, because none of the positive numbers 2^k-147573307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147573607) 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, 10540944 + ... + 10540957.

It is an arithmetic number, because the mean of its divisors is an integer number (42163804).

Almost surely, 2^147573307 is an apocalyptic number.

147573307 is a deficient number, since it is larger than the sum of its proper divisors (21081909).

147573307 is an equidigital number, since it uses as much as digits as its factorization.

147573307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21081908.

The product of its (nonzero) digits is 61740, while the sum is 37.

The square root of 147573307 is about 12147.9754280291. The cubic root of 147573307 is about 528.4484193250.

The spelling of 147573307 in words is "one hundred forty-seven million, five hundred seventy-three thousand, three hundred seven".