211443855150156 has 24 divisors (see below), whose sum is σ = 495433300776960. Its totient is φ = 70186384274832.

The previous prime is 211443855150139. The next prime is 211443855150259. The reversal of 211443855150156 is 651051558344112.

It is a junction number, because it is equal to n+sod(n) for n = 211443855150099 and 211443855150108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36862593916 + ... + 36862599651.

It is an arithmetic number, because the mean of its divisors is an integer number (20643054199040).

Almost surely, 2^{211443855150156} is an apocalyptic number.

It is an amenable number.

211443855150156 is an abundant number, since it is smaller than the sum of its proper divisors (283989445626804).

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

211443855150156 is a wasteful number, since it uses less digits than its factorization.

211443855150156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73725193813 (or 73725193811 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 51.

The spelling of 211443855150156 in words is "two hundred eleven trillion, four hundred forty-three billion, eight hundred fifty-five million, one hundred fifty thousand, one hundred fifty-six".