7149515330 has 8 divisors (see below), whose sum is σ = 12869127612. Its totient is φ = 2859806128.

The previous prime is 7149515299. The next prime is 7149515389. The reversal of 7149515330 is 335159417.

7149515330 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6761937361 + 387577969 = 82231^2 + 19687^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×7149515330² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357475757 + ... + 357475776.

Almost surely, 2^7149515330 is an apocalyptic number.

7149515330 is a deficient number, since it is larger than the sum of its proper divisors (5719612282).

7149515330 is a wasteful number, since it uses less digits than its factorization.

7149515330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714951540.

The product of its (nonzero) digits is 56700, while the sum is 38.

The square root of 7149515330 is about 84554.8066640803. The cubic root of 7149515330 is about 1926.4549930818.

The spelling of 7149515330 in words is "seven billion, one hundred forty-nine million, five hundred fifteen thousand, three hundred thirty".