9156161147 has 8 divisors (see below), whose sum is σ = 10801738752. Its totient is φ = 7594972200.

The previous prime is 9156161137. The next prime is 9156161153. The reversal of 9156161147 is 7411616519.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9156161147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9156161137) 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, 21096929 + ... + 21097362.

It is an arithmetic number, because the mean of its divisors is an integer number (1350217344).

Almost surely, 2^9156161147 is an apocalyptic number.

9156161147 is a deficient number, since it is larger than the sum of its proper divisors (1645577605).

9156161147 is a wasteful number, since it uses less digits than its factorization.

9156161147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42194329.

The product of its digits is 45360, while the sum is 41.

The square root of 9156161147 is about 95687.8317603654. The cubic root of 9156161147 is about 2092.0455806302.

The spelling of 9156161147 in words is "nine billion, one hundred fifty-six million, one hundred sixty-one thousand, one hundred forty-seven".