8161354902 has 8 divisors (see below), whose sum is σ = 16322709816. Its totient is φ = 2720451632.

The previous prime is 8161354897. The next prime is 8161354919. The reversal of 8161354902 is 2094531618.

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

8161354902 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 680112903 + ... + 680112914.

It is an arithmetic number, because the mean of its divisors is an integer number (2040338727).

Almost surely, 2^8161354902 is an apocalyptic number.

8161354902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8161354902 is a wasteful number, since it uses less digits than its factorization.

8161354902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360225822.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 8161354902 is about 90340.2175224302. The cubic root of 8161354902 is about 2013.3568406597.

The spelling of 8161354902 in words is "eight billion, one hundred sixty-one million, three hundred fifty-four thousand, nine hundred two".