480840149 has 2 divisors, whose sum is σ = 480840150. Its totient is φ = 480840148.

The previous prime is 480840119. The next prime is 480840193. The reversal of 480840149 is 941048084.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 449143249 + 31696900 = 21193^2 + 5630^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-480840149 is a prime.

It is a super-3 number, since 3×480840149³ (a number of 27 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (480840119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240420074 + 240420075.

It is an arithmetic number, because the mean of its divisors is an integer number (240420075).

Almost surely, 2^480840149 is an apocalyptic number.

It is an amenable number.

480840149 is a deficient number, since it is larger than the sum of its proper divisors (1).

480840149 is an equidigital number, since it uses as much as digits as its factorization.

480840149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 480840149 is about 21928.0676075207. The cubic root of 480840149 is about 783.4300775438.

The spelling of 480840149 in words is "four hundred eighty million, eight hundred forty thousand, one hundred forty-nine".