183874045 has 8 divisors (see below), whose sum is σ = 220800600. Its totient is φ = 146998080.

The previous prime is 183874037. The next prime is 183874049. The reversal of 183874045 is 540478381.

It can be written as a sum of positive squares in 4 ways, for example, as 58568409 + 125305636 = 7653^2 + 11194^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 183874045 - 2³ = 183874037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 183873989 and 183874007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (183874049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4126 + ... + 19615.

It is an arithmetic number, because the mean of its divisors is an integer number (27600075).

Almost surely, 2^183874045 is an apocalyptic number.

It is an amenable number.

183874045 is a deficient number, since it is larger than the sum of its proper divisors (36926555).

183874045 is a wasteful number, since it uses less digits than its factorization.

183874045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25295.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 183874045 is about 13560.0164085446. The cubic root of 183874045 is about 568.6435840028.

The spelling of 183874045 in words is "one hundred eighty-three million, eight hundred seventy-four thousand, forty-five".