211443153147 has 12 divisors (see below), whose sum is σ = 307000366504. Its totient is φ = 140231727360.

The previous prime is 211443153079. The next prime is 211443153149. The reversal of 211443153147 is 741351344112.

211443153147 is a `hidden beast` number, since 2 + 11 + 44 + 31 + 531 + 47 = 666.

It is not a de Polignac number, because 211443153147 - 2²⁶ = 211376044283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211443153149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60862729 + ... + 60866202.

Almost surely, 2^211443153147 is an apocalyptic number.

211443153147 is a deficient number, since it is larger than the sum of its proper divisors (95557213357).

211443153147 is a wasteful number, since it uses less digits than its factorization.

211443153147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121729130 (or 121729127 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

Adding to 211443153147 its reverse (741351344112), we get a palindrome (952794497259).

The spelling of 211443153147 in words is "two hundred eleven billion, four hundred forty-three million, one hundred fifty-three thousand, one hundred forty-seven".