1146675149 has 2 divisors, whose sum is σ = 1146675150. Its totient is φ = 1146675148.

The previous prime is 1146675083. The next prime is 1146675161. The reversal of 1146675149 is 9415766411.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1101045124 + 45630025 = 33182^2 + 6755^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1146675149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146675169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573337574 + 573337575.

It is an arithmetic number, because the mean of its divisors is an integer number (573337575).

Almost surely, 2^1146675149 is an apocalyptic number.

It is an amenable number.

1146675149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146675149 is an equidigital number, since it uses as much as digits as its factorization.

1146675149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 44.

The square root of 1146675149 is about 33862.5921778000. The cubic root of 1146675149 is about 1046.6788940088.

The spelling of 1146675149 in words is "one billion, one hundred forty-six million, six hundred seventy-five thousand, one hundred forty-nine".