7151649206 has 16 divisors (see below), whose sum is σ = 11555429424. Its totient is φ = 3299971104.

The previous prime is 7151649173. The next prime is 7151649209. The reversal of 7151649206 is 6029461517.

It is a super-2 number, since 2×7151649206² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7151649209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85880 + ... + 147236.

It is an arithmetic number, because the mean of its divisors is an integer number (722214339).

Almost surely, 2^7151649206 is an apocalyptic number.

7151649206 is a deficient number, since it is larger than the sum of its proper divisors (4403780218).

7151649206 is a wasteful number, since it uses less digits than its factorization.

7151649206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65855.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 7151649206 is about 84567.4240236747. The cubic root of 7151649206 is about 1926.6466334460.

The spelling of 7151649206 in words is "seven billion, one hundred fifty-one million, six hundred forty-nine thousand, two hundred six".