1552152149 has 2 divisors, whose sum is σ = 1552152150. Its totient is φ = 1552152148.

The previous prime is 1552152089. The next prime is 1552152163. The reversal of 1552152149 is 9412512551.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1072104049 + 480048100 = 32743^2 + 21910^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1552152149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1552152169) 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, 776076074 + 776076075.

It is an arithmetic number, because the mean of its divisors is an integer number (776076075).

Almost surely, 2^1552152149 is an apocalyptic number.

It is an amenable number.

1552152149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1552152149 is an equidigital number, since it uses as much as digits as its factorization.

1552152149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18000, while the sum is 35.

The square root of 1552152149 is about 39397.3622086555. The cubic root of 1552152149 is about 1157.8299075633.

The spelling of 1552152149 in words is "one billion, five hundred fifty-two million, one hundred fifty-two thousand, one hundred forty-nine".