2116146142 has 64 divisors (see below), whose sum is σ = 3730987008. Its totient is φ = 890560000.

The previous prime is 2116146133. The next prime is 2116146167. The reversal of 2116146142 is 2416416112.

It is a self number, because there is not a number n which added to its sum of digits gives 2116146142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2401542 + ... + 2402422.

It is an arithmetic number, because the mean of its divisors is an integer number (58296672).

Almost surely, 2^2116146142 is an apocalyptic number.

2116146142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2116146142 is a deficient number, since it is larger than the sum of its proper divisors (1614840866).

2116146142 is a wasteful number, since it uses less digits than its factorization.

2116146142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065.

The product of its digits is 2304, while the sum is 28.

The square root of 2116146142 is about 46001.5884725734. The cubic root of 2116146142 is about 1283.8527597617.

The spelling of 2116146142 in words is "two billion, one hundred sixteen million, one hundred forty-six thousand, one hundred forty-two".