1355151851 has 2 divisors, whose sum is σ = 1355151852. Its totient is φ = 1355151850.

The previous prime is 1355151841. The next prime is 1355151857. The reversal of 1355151851 is 1581515531.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1355151851 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1355151857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677575925 + 677575926.

It is an arithmetic number, because the mean of its divisors is an integer number (677575926).

Almost surely, 2^1355151851 is an apocalyptic number.

1355151851 is a deficient number, since it is larger than the sum of its proper divisors (1).

1355151851 is an equidigital number, since it uses as much as digits as its factorization.

1355151851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15000, while the sum is 35.

The square root of 1355151851 is about 36812.3871950733. The cubic root of 1355151851 is about 1106.6135599042.

The spelling of 1355151851 in words is "one billion, three hundred fifty-five million, one hundred fifty-one thousand, eight hundred fifty-one".