7152180166 has 8 divisors (see below), whose sum is σ = 10732863960. Its totient is φ = 3574558848.

The previous prime is 7152180163. The next prime is 7152180169. The reversal of 7152180166 is 6610812517.

It is an interprime number because it is at equal distance from previous prime (7152180163) and next prime (7152180169).

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

It is a super-2 number, since 2×7152180166² (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 (7152180163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 759771 + ... + 769126.

It is an arithmetic number, because the mean of its divisors is an integer number (1341607995).

Almost surely, 2^7152180166 is an apocalyptic number.

7152180166 is a deficient number, since it is larger than the sum of its proper divisors (3580683794).

7152180166 is a wasteful number, since it uses less digits than its factorization.

7152180166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531238.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 7152180166 is about 84570.5632356791. The cubic root of 7152180166 is about 1926.6943122845.

The spelling of 7152180166 in words is "seven billion, one hundred fifty-two million, one hundred eighty thousand, one hundred sixty-six".