3145236907 has 2 divisors, whose sum is σ = 3145236908. Its totient is φ = 3145236906.

The previous prime is 3145236779. The next prime is 3145236917. The reversal of 3145236907 is 7096325413.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3145236907 - 2⁷ = 3145236779 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3145236907.

It is not a weakly prime, because it can be changed into another prime (3145236917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572618453 + 1572618454.

It is an arithmetic number, because the mean of its divisors is an integer number (1572618454).

Almost surely, 2^3145236907 is an apocalyptic number.

3145236907 is a deficient number, since it is larger than the sum of its proper divisors (1).

3145236907 is an equidigital number, since it uses as much as digits as its factorization.

3145236907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 3145236907 is about 56082.4117437900. The cubic root of 3145236907 is about 1465.1579785141.

The spelling of 3145236907 in words is "three billion, one hundred forty-five million, two hundred thirty-six thousand, nine hundred seven".