1531573100107 has 2 divisors, whose sum is σ = 1531573100108. Its totient is φ = 1531573100106.

The previous prime is 1531573100069. The next prime is 1531573100129. The reversal of 1531573100107 is 7010013751351.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1531573100107 is a prime.

It is a super-2 number, since 2×1531573100107² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1531573140107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765786550053 + 765786550054.

It is an arithmetic number, because the mean of its divisors is an integer number (765786550054).

Almost surely, 2^{1531573100107} is an apocalyptic number.

1531573100107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1531573100107 is an equidigital number, since it uses as much as digits as its factorization.

1531573100107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11025, while the sum is 34.

Adding to 1531573100107 its reverse (7010013751351), we get a palindrome (8541586851458).

The spelling of 1531573100107 in words is "one trillion, five hundred thirty-one billion, five hundred seventy-three million, one hundred thousand, one hundred seven".