1126151651 has 2 divisors, whose sum is σ = 1126151652. Its totient is φ = 1126151650.

The previous prime is 1126151623. The next prime is 1126151669. The reversal of 1126151651 is 1561516211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1126151651 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1126151681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563075825 + 563075826.

It is an arithmetic number, because the mean of its divisors is an integer number (563075826).

Almost surely, 2^1126151651 is an apocalyptic number.

1126151651 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126151651 is an equidigital number, since it uses as much as digits as its factorization.

1126151651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1800, while the sum is 29.

The square root of 1126151651 is about 33558.1830706014. The cubic root of 1126151651 is about 1040.3966839189.

Adding to 1126151651 its reverse (1561516211), we get a palindrome (2687667862).

The spelling of 1126151651 in words is "one billion, one hundred twenty-six million, one hundred fifty-one thousand, six hundred fifty-one".