211834433153 has 24 divisors (see below), whose sum is σ = 266466350592. Its totient is φ = 167255620224.

The previous prime is 211834433143. The next prime is 211834433177. The reversal of 211834433153 is 351334438112.

It is not a de Polignac number, because 211834433153 - 2⁴ = 211834433137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (211834433123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2666201 + ... + 2744502.

It is an arithmetic number, because the mean of its divisors is an integer number (11102764608).

Almost surely, 2^211834433153 is an apocalyptic number.

It is an amenable number.

211834433153 is a deficient number, since it is larger than the sum of its proper divisors (54631917439).

211834433153 is a wasteful number, since it uses less digits than its factorization.

211834433153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5410781 (or 5410774 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The spelling of 211834433153 in words is "two hundred eleven billion, eight hundred thirty-four million, four hundred thirty-three thousand, one hundred fifty-three".