1512451400413 has 2 divisors, whose sum is σ = 1512451400414. Its totient is φ = 1512451400412.

The previous prime is 1512451400387. The next prime is 1512451400417. The reversal of 1512451400413 is 3140041542151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1438757068324 + 73694332089 = 1199482^2 + 271467^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1512451400413 is a prime.

It is a super-2 number, since 2×1512451400413² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1512451400417) 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, 756225700206 + 756225700207.

It is an arithmetic number, because the mean of its divisors is an integer number (756225700207).

Almost surely, 2^{1512451400413} is an apocalyptic number.

It is an amenable number.

1512451400413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1512451400413 is an equidigital number, since it uses as much as digits as its factorization.

1512451400413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 1512451400413 its reverse (3140041542151), we get a palindrome (4652492942564).

The spelling of 1512451400413 in words is "one trillion, five hundred twelve billion, four hundred fifty-one million, four hundred thousand, four hundred thirteen".