1051107149 has 2 divisors, whose sum is σ = 1051107150. Its totient is φ = 1051107148.

The previous prime is 1051107131. The next prime is 1051107157. The reversal of 1051107149 is 9417011501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 918696100 + 132411049 = 30310^2 + 11507^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1051107149 is a prime.

It is a super-2 number, since 2×1051107149² = 2209652477357816402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1051109149) 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, 525553574 + 525553575.

It is an arithmetic number, because the mean of its divisors is an integer number (525553575).

Almost surely, 2^1051107149 is an apocalyptic number.

It is an amenable number.

1051107149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051107149 is an equidigital number, since it uses as much as digits as its factorization.

1051107149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 29.

The square root of 1051107149 is about 32420.7826709967. The cubic root of 1051107149 is about 1016.7534701244.

The spelling of 1051107149 in words is "one billion, fifty-one million, one hundred seven thousand, one hundred forty-nine".