184945253149 has 8 divisors (see below), whose sum is σ = 193041152640. Its totient is φ = 176853920496.

The previous prime is 184945253137. The next prime is 184945253159. The reversal of 184945253149 is 941352549481.

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

It is a cyclic number.

It is not a de Polignac number, because 184945253149 - 2²¹ = 184943155997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 184945253149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (184945253159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1058814 + ... + 1221055.

It is an arithmetic number, because the mean of its divisors is an integer number (24130144080).

Almost surely, 2^184945253149 is an apocalyptic number.

It is an amenable number.

184945253149 is a deficient number, since it is larger than the sum of its proper divisors (8095899491).

184945253149 is a wasteful number, since it uses less digits than its factorization.

184945253149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283419.

The product of its digits is 6220800, while the sum is 55.

The spelling of 184945253149 in words is "one hundred eighty-four billion, nine hundred forty-five million, two hundred fifty-three thousand, one hundred forty-nine".