7150149 has 18 divisors (see below), whose sum is σ = 10975250. Its totient is φ = 4484736.

The previous prime is 7150147. The next prime is 7150189. The reversal of 7150149 is 9410517.

It can be written as a sum of positive squares in 3 ways, for example, as 1476225 + 5673924 = 1215^2 + 2382^2 .

It is not a de Polignac number, because 7150149 - 2¹ = 7150147 is a prime.

It is a super-2 number, since 2×7150149² = 102249261444402, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7150147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1227 + ... + 3975.

Almost surely, 2^7150149 is an apocalyptic number.

It is an amenable number.

7150149 is a deficient number, since it is larger than the sum of its proper divisors (3825101).

7150149 is a wasteful number, since it uses less digits than its factorization.

7150149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2789 (or 2769 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 7150149 is about 2673.9762526993. The cubic root of 7150149 is about 192.6511906062.

The spelling of 7150149 in words is "seven million, one hundred fifty thousand, one hundred forty-nine".