1512050601601 has 2 divisors, whose sum is σ = 1512050601602. Its totient is φ = 1512050601600.

The previous prime is 1512050601577. The next prime is 1512050601631. The reversal of 1512050601601 is 1061060502151.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1420256145025 + 91794456576 = 1191745^2 + 302976^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1512050601601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1512050601601.

It is not a weakly prime, because it can be changed into another prime (1512050601631) 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, 756025300800 + 756025300801.

It is an arithmetic number, because the mean of its divisors is an integer number (756025300801).

Almost surely, 2^{1512050601601} is an apocalyptic number.

It is an amenable number.

1512050601601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1512050601601 is an equidigital number, since it uses as much as digits as its factorization.

1512050601601 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 28.

The spelling of 1512050601601 in words is "one trillion, five hundred twelve billion, fifty million, six hundred one thousand, six hundred one".