3145113571 has 2 divisors, whose sum is σ = 3145113572. Its totient is φ = 3145113570.

The previous prime is 3145113563. The next prime is 3145113581. The reversal of 3145113571 is 1753115413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3145113571 - 2³ = 3145113563 is a prime.

It is a super-3 number, since 3×3145113571³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (3145113581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572556785 + 1572556786.

It is an arithmetic number, because the mean of its divisors is an integer number (1572556786).

Almost surely, 2^3145113571 is an apocalyptic number.

3145113571 is a deficient number, since it is larger than the sum of its proper divisors (1).

3145113571 is an equidigital number, since it uses as much as digits as its factorization.

3145113571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6300, while the sum is 31.

The square root of 3145113571 is about 56081.3121369320. The cubic root of 3145113571 is about 1465.1388269004.

Adding to 3145113571 its reverse (1753115413), we get a palindrome (4898228984).

The spelling of 3145113571 in words is "three billion, one hundred forty-five million, one hundred thirteen thousand, five hundred seventy-one".