318752141 has 2 divisors, whose sum is σ = 318752142. Its totient is φ = 318752140.

The previous prime is 318752111. The next prime is 318752171. The reversal of 318752141 is 141257813.

It is a balanced prime because it is at equal distance from previous prime (318752111) and next prime (318752171).

It can be written as a sum of positive squares in only one way, i.e., 241926916 + 76825225 = 15554^2 + 8765^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-318752141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 318752098 and 318752107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (318752111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159376070 + 159376071.

It is an arithmetic number, because the mean of its divisors is an integer number (159376071).

Almost surely, 2^318752141 is an apocalyptic number.

It is an amenable number.

318752141 is a deficient number, since it is larger than the sum of its proper divisors (1).

318752141 is an equidigital number, since it uses as much as digits as its factorization.

318752141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 32.

The square root of 318752141 is about 17853.6310312496. The cubic root of 318752141 is about 683.1001334467.

The spelling of 318752141 in words is "three hundred eighteen million, seven hundred fifty-two thousand, one hundred forty-one".