7532149 has 2 divisors, whose sum is σ = 7532150. Its totient is φ = 7532148.

The previous prime is 7532143. The next prime is 7532153. The reversal of 7532149 is 9412357.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7524049 + 8100 = 2743^2 + 90^2 .

It is a cyclic number.

It is not a de Polignac number, because 7532149 - 2⁹ = 7531637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7532149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7532143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3766074 + 3766075.

It is an arithmetic number, because the mean of its divisors is an integer number (3766075).

Almost surely, 2^7532149 is an apocalyptic number.

It is an amenable number.

7532149 is a deficient number, since it is larger than the sum of its proper divisors (1).

7532149 is an equidigital number, since it uses as much as digits as its factorization.

7532149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 31.

The square root of 7532149 is about 2744.4760884366. The cubic root of 7532149 is about 196.0226702224.

The spelling of 7532149 in words is "seven million, five hundred thirty-two thousand, one hundred forty-nine".