1513132451 has 2 divisors, whose sum is σ = 1513132452. Its totient is φ = 1513132450.

The previous prime is 1513132417. The next prime is 1513132459. The reversal of 1513132451 is 1542313151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1513132451 - 2¹⁴ = 1513116067 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1513132451.

It is not a weakly prime, because it can be changed into another prime (1513132459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 756566225 + 756566226.

It is an arithmetic number, because the mean of its divisors is an integer number (756566226).

Almost surely, 2^1513132451 is an apocalyptic number.

1513132451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1513132451 is an equidigital number, since it uses as much as digits as its factorization.

1513132451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 26.

The square root of 1513132451 is about 38899.0032134501. The cubic root of 1513132451 is about 1148.0451858831.

The spelling of 1513132451 in words is "one billion, five hundred thirteen million, one hundred thirty-two thousand, four hundred fifty-one".