1146608149 has 2 divisors, whose sum is σ = 1146608150. Its totient is φ = 1146608148.

The previous prime is 1146608137. The next prime is 1146608161. The reversal of 1146608149 is 9418066411.

It is a balanced prime because it is at equal distance from previous prime (1146608137) and next prime (1146608161).

It can be written as a sum of positive squares in only one way, i.e., 578739249 + 567868900 = 24057^2 + 23830^2 .

It is a cyclic number.

It is not a de Polignac number, because 1146608149 - 2¹⁷ = 1146477077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146608249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573304074 + 573304075.

It is an arithmetic number, because the mean of its divisors is an integer number (573304075).

Almost surely, 2^1146608149 is an apocalyptic number.

It is an amenable number.

1146608149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146608149 is an equidigital number, since it uses as much as digits as its factorization.

1146608149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 1146608149 is about 33861.6028710987. The cubic root of 1146608149 is about 1046.6585078655.

The spelling of 1146608149 in words is "one billion, one hundred forty-six million, six hundred eight thousand, one hundred forty-nine".