315041105129 has 2 divisors, whose sum is σ = 315041105130. Its totient is φ = 315041105128.

The previous prime is 315041105111. The next prime is 315041105153. The reversal of 315041105129 is 921501140513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209445353104 + 105595752025 = 457652^2 + 324955^2 .

It is a cyclic number.

It is not a de Polignac number, because 315041105129 - 2³² = 310746137833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 315041105095 and 315041105104.

It is not a weakly prime, because it can be changed into another prime (315041105329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157520552564 + 157520552565.

It is an arithmetic number, because the mean of its divisors is an integer number (157520552565).

Almost surely, 2^315041105129 is an apocalyptic number.

It is an amenable number.

315041105129 is a deficient number, since it is larger than the sum of its proper divisors (1).

315041105129 is an equidigital number, since it uses as much as digits as its factorization.

315041105129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 315041105129 in words is "three hundred fifteen billion, forty-one million, one hundred five thousand, one hundred twenty-nine".