315141115061 has 2 divisors, whose sum is σ = 315141115062. Its totient is φ = 315141115060.

The previous prime is 315141115039. The next prime is 315141115097. The reversal of 315141115061 is 160511141513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 192006094225 + 123135020836 = 438185^2 + 350906^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315141115061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315141115001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157570557530 + 157570557531.

It is an arithmetic number, because the mean of its divisors is an integer number (157570557531).

Almost surely, 2^315141115061 is an apocalyptic number.

It is an amenable number.

315141115061 is a deficient number, since it is larger than the sum of its proper divisors (1).

315141115061 is an equidigital number, since it uses as much as digits as its factorization.

315141115061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 29.

Adding to 315141115061 its reverse (160511141513), we get a palindrome (475652256574).

The spelling of 315141115061 in words is "three hundred fifteen billion, one hundred forty-one million, one hundred fifteen thousand, sixty-one".