1516129259 has 2 divisors, whose sum is σ = 1516129260. Its totient is φ = 1516129258.

The previous prime is 1516129231. The next prime is 1516129267. The reversal of 1516129259 is 9529216151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1516129259 - 2²⁰ = 1515080683 is a prime.

It is not a weakly prime, because it can be changed into another prime (1516129229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 758064629 + 758064630.

It is an arithmetic number, because the mean of its divisors is an integer number (758064630).

Almost surely, 2^1516129259 is an apocalyptic number.

1516129259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1516129259 is an equidigital number, since it uses as much as digits as its factorization.

1516129259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 41.

The square root of 1516129259 is about 38937.5045296948. The cubic root of 1516129259 is about 1148.8025996771.

The spelling of 1516129259 in words is "one billion, five hundred sixteen million, one hundred twenty-nine thousand, two hundred fifty-nine".