184242545 has 16 divisors (see below), whose sum is σ = 226869120. Its totient is φ = 143587584.

The previous prime is 184242521. The next prime is 184242547. The reversal of 184242545 is 545242481.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-184242545 is a prime.

It is not an unprimeable number, because it can be changed into a prime (184242547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30572 + ... + 36098.

It is an arithmetic number, because the mean of its divisors is an integer number (14179320).

Almost surely, 2^184242545 is an apocalyptic number.

It is an amenable number.

184242545 is a deficient number, since it is larger than the sum of its proper divisors (42626575).

184242545 is a wasteful number, since it uses less digits than its factorization.

184242545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5704.

The product of its digits is 51200, while the sum is 35.

The square root of 184242545 is about 13573.5973492660. The cubic root of 184242545 is about 569.0232013544.

The spelling of 184242545 in words is "one hundred eighty-four million, two hundred forty-two thousand, five hundred forty-five".