1351551107 has 2 divisors, whose sum is σ = 1351551108. Its totient is φ = 1351551106.

The previous prime is 1351551079. The next prime is 1351551143. The reversal of 1351551107 is 7011551531.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1351551107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1351551107.

It is not a weakly prime, because it can be changed into another prime (1351551007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675775553 + 675775554.

It is an arithmetic number, because the mean of its divisors is an integer number (675775554).

Almost surely, 2^1351551107 is an apocalyptic number.

1351551107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351551107 is an equidigital number, since it uses as much as digits as its factorization.

1351551107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2625, while the sum is 29.

The square root of 1351551107 is about 36763.4479748568. The cubic root of 1351551107 is about 1105.6325710673.

The spelling of 1351551107 in words is "one billion, three hundred fifty-one million, five hundred fifty-one thousand, one hundred seven".