1512889013 has 2 divisors, whose sum is σ = 1512889014. Its totient is φ = 1512889012.

The previous prime is 1512888989. The next prime is 1512889019. The reversal of 1512889013 is 3109882151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 815559364 + 697329649 = 28558^2 + 26407^2 .

It is a cyclic number.

It is not a de Polignac number, because 1512889013 - 2⁸ = 1512888757 is a prime.

It is a super-2 number, since 2×1512889013² = 4577666331312228338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1512889019) 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, 756444506 + 756444507.

It is an arithmetic number, because the mean of its divisors is an integer number (756444507).

Almost surely, 2^1512889013 is an apocalyptic number.

It is an amenable number.

1512889013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1512889013 is an equidigital number, since it uses as much as digits as its factorization.

1512889013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 38.

The square root of 1512889013 is about 38895.8739842673. The cubic root of 1512889013 is about 1147.9836154165.

The spelling of 1512889013 in words is "one billion, five hundred twelve million, eight hundred eighty-nine thousand, thirteen".