318152833461 has 12 divisors (see below), whose sum is σ = 461935204588. Its totient is φ = 211002914304.

The previous prime is 318152833459. The next prime is 318152833477. The reversal of 318152833461 is 164338251813.

It is a happy number.

318152833461 is a `hidden beast` number, since 3 + 1 + 8 + 152 + 8 + 33 + 461 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 234455450436 + 83697383025 = 484206^2 + 289305^2 .

It is not a de Polignac number, because 318152833461 - 2¹ = 318152833459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318152833261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91579390 + ... + 91582863.

Almost surely, 2^318152833461 is an apocalyptic number.

It is an amenable number.

318152833461 is a deficient number, since it is larger than the sum of its proper divisors (143782371127).

318152833461 is a wasteful number, since it uses less digits than its factorization.

318152833461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183162452 (or 183162449 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 318152833461 in words is "three hundred eighteen billion, one hundred fifty-two million, eight hundred thirty-three thousand, four hundred sixty-one".