7150072213 has 4 divisors (see below), whose sum is σ = 7165997100. Its totient is φ = 7134147328.

The previous prime is 7150072199. The next prime is 7150072217. The reversal of 7150072213 is 3122700517.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3971142289 + 3178929924 = 63017^2 + 56382^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7150072213 is a prime.

It is a super-2 number, since 2×7150072213² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7150072217) 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 in 3 ways as a sum of consecutive naturals, for example, 7961770 + ... + 7962667.

It is an arithmetic number, because the mean of its divisors is an integer number (1791499275).

Almost surely, 2^7150072213 is an apocalyptic number.

It is an amenable number.

7150072213 is a deficient number, since it is larger than the sum of its proper divisors (15924887).

7150072213 is a wasteful number, since it uses less digits than its factorization.

7150072213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15924886.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 7150072213 is about 84558.0996297812. The cubic root of 7150072213 is about 1926.5050096276.

The spelling of 7150072213 in words is "seven billion, one hundred fifty million, seventy-two thousand, two hundred thirteen".