9161506162 has 8 divisors (see below), whose sum is σ = 13742773596. Its totient is φ = 4580581632.

The previous prime is 9161506157. The next prime is 9161506163. The reversal of 9161506162 is 2616051619.

It can be written as a sum of positive squares in 2 ways, for example, as 8226308601 + 935197561 = 90699^2 + 30581^2 .

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

It is not an unprimeable number, because it can be changed into a prime (9161506163) 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, 2943 + ... + 135394.

Almost surely, 2^9161506162 is an apocalyptic number.

9161506162 is a deficient number, since it is larger than the sum of its proper divisors (4581267434).

9161506162 is a wasteful number, since it uses less digits than its factorization.

9161506162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171452.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 9161506162 is about 95715.7571249374. The cubic root of 9161506162 is about 2092.4525867127.

The spelling of 9161506162 in words is "nine billion, one hundred sixty-one million, five hundred six thousand, one hundred sixty-two".