147268873 has 4 divisors (see below), whose sum is σ = 152347140. Its totient is φ = 142190608.

The previous prime is 147268871. The next prime is 147268889. The reversal of 147268873 is 378862741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 378862741 = 2719 ⋅139339.

It can be written as a sum of positive squares in 2 ways, for example, as 121947849 + 25321024 = 11043^2 + 5032^2 .

It is a cyclic number.

It is not a de Polignac number, because 147268873 - 2¹ = 147268871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147268871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2539090 + ... + 2539147.

It is an arithmetic number, because the mean of its divisors is an integer number (38086785).

Almost surely, 2^147268873 is an apocalyptic number.

It is an amenable number.

147268873 is a deficient number, since it is larger than the sum of its proper divisors (5078267).

147268873 is an equidigital number, since it uses as much as digits as its factorization.

147268873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5078266.

The product of its digits is 451584, while the sum is 46.

The square root of 147268873 is about 12135.4387230129. The cubic root of 147268873 is about 528.0847844125.

The spelling of 147268873 in words is "one hundred forty-seven million, two hundred sixty-eight thousand, eight hundred seventy-three".