211402313432145 has 192 divisors, whose sum is σ = 418413161447424. Its totient is φ = 97843549224960.

The previous prime is 211402313432087. The next prime is 211402313432171. The reversal of 211402313432145 is 541234313204112.

211402313432145 is a `hidden beast` number, since 2 + 1 + 1 + 40 + 231 + 343 + 2 + 1 + 45 = 666.

It is not a de Polignac number, because 211402313432145 - 2⁸ = 211402313431889 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 180530449 + ... + 181697681.

It is an arithmetic number, because the mean of its divisors is an integer number (2179235215872).

Almost surely, 2^{211402313432145} is an apocalyptic number.

It is an amenable number.

211402313432145 is a deficient number, since it is larger than the sum of its proper divisors (207010848015279).

211402313432145 is a wasteful number, since it uses less digits than its factorization.

211402313432145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167492 (or 1167489 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 211402313432145 its reverse (541234313204112), we get a palindrome (752636626636257).

The spelling of 211402313432145 in words is "two hundred eleven trillion, four hundred two billion, three hundred thirteen million, four hundred thirty-two thousand, one hundred forty-five".