211416652154 has 16 divisors (see below), whose sum is σ = 319504996800. Its totient is φ = 104915301984.

The previous prime is 211416652121. The next prime is 211416652157. The reversal of 211416652154 is 451256614112.

211416652154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (211416652157) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1309907 + ... + 1462425.

It is an arithmetic number, because the mean of its divisors is an integer number (19969062300).

Almost surely, 2^211416652154 is an apocalyptic number.

211416652154 is a deficient number, since it is larger than the sum of its proper divisors (108088344646).

211416652154 is a wasteful number, since it uses less digits than its factorization.

211416652154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157717.

The product of its digits is 57600, while the sum is 38.

The spelling of 211416652154 in words is "two hundred eleven billion, four hundred sixteen million, six hundred fifty-two thousand, one hundred fifty-four".