182928313 has 4 divisors (see below), whose sum is σ = 193688820. Its totient is φ = 172167808.

The previous prime is 182928311. The next prime is 182928329. The reversal of 182928313 is 313829281.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 147549609 + 35378704 = 12147^2 + 5948^2 .

It is a cyclic number.

It is not a de Polignac number, because 182928313 - 2¹ = 182928311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (182928311) 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, 5380228 + ... + 5380261.

It is an arithmetic number, because the mean of its divisors is an integer number (48422205).

Almost surely, 2^182928313 is an apocalyptic number.

It is an amenable number.

182928313 is a deficient number, since it is larger than the sum of its proper divisors (10760507).

182928313 is a wasteful number, since it uses less digits than its factorization.

182928313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10760506.

The product of its digits is 20736, while the sum is 37.

The square root of 182928313 is about 13525.0993711691. The cubic root of 182928313 is about 567.6669932330. Note that the first 3 decimals are identical.

The spelling of 182928313 in words is "one hundred eighty-two million, nine hundred twenty-eight thousand, three hundred thirteen".