2116154162 has 8 divisors (see below), whose sum is σ = 3176059692. Its totient is φ = 1057467600.

The previous prime is 2116154153. The next prime is 2116154189. The reversal of 2116154162 is 2614516112.

It can be written as a sum of positive squares in 2 ways, for example, as 2115172081 + 982081 = 45991^2 + 991^2 .

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

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, 300389 + ... + 307352.

Almost surely, 2^2116154162 is an apocalyptic number.

2116154162 is a deficient number, since it is larger than the sum of its proper divisors (1059905530).

2116154162 is a wasteful number, since it uses less digits than its factorization.

2116154162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609484.

The product of its digits is 2880, while the sum is 29.

The square root of 2116154162 is about 46001.6756433937. The cubic root of 2116154162 is about 1283.8543816544.

The spelling of 2116154162 in words is "two billion, one hundred sixteen million, one hundred fifty-four thousand, one hundred sixty-two".