3145865013 has 16 divisors (see below), whose sum is σ = 4667952000. Its totient is φ = 2093908320.

The previous prime is 3145864999. The next prime is 3145865029. The reversal of 3145865013 is 3105685413.

3145865013 is a `hidden beast` number, since 3 + 14 + 586 + 50 + 13 = 666.

3145865013 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3145865013 - 2¹⁰ = 3145863989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145865413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75288 + ... + 109361.

It is an arithmetic number, because the mean of its divisors is an integer number (291747000).

Almost surely, 2^3145865013 is an apocalyptic number.

It is an amenable number.

3145865013 is a deficient number, since it is larger than the sum of its proper divisors (1522086987).

3145865013 is a wasteful number, since it uses less digits than its factorization.

3145865013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185289 (or 185283 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 3145865013 is about 56088.0113125791. The cubic root of 3145865013 is about 1465.2555030452.

The spelling of 3145865013 in words is "three billion, one hundred forty-five million, eight hundred sixty-five thousand, thirteen".