7130506149 has 12 divisors (see below), whose sum is σ = 11091898636. Its totient is φ = 4388003712.

The previous prime is 7130506147. The next prime is 7130506151. The reversal of 7130506149 is 9416050317.

7130506149 is a `hidden beast` number, since 7 + 1 + 3 + 0 + 506 + 149 = 666.

It is an interprime number because it is at equal distance from previous prime (7130506147) and next prime (7130506151).

It can be written as a sum of positive squares in 2 ways, for example, as 2811650625 + 4318855524 = 53025^2 + 65718^2 .

It is not a de Polignac number, because 7130506149 - 2¹ = 7130506147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7130506147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30472132 + ... + 30472365.

Almost surely, 2^7130506149 is an apocalyptic number.

It is an amenable number.

7130506149 is a deficient number, since it is larger than the sum of its proper divisors (3961392487).

7130506149 is a wasteful number, since it uses less digits than its factorization.

7130506149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60944516 (or 60944513 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 7130506149 is about 84442.3243936357. The cubic root of 7130506149 is about 1924.7461203611.

The spelling of 7130506149 in words is "seven billion, one hundred thirty million, five hundred six thousand, one hundred forty-nine".