211427630147 has 8 divisors (see below), whose sum is σ = 217383617472. Its totient is φ = 205509700800.

The previous prime is 211427630129. The next prime is 211427630159. The reversal of 211427630147 is 741036724112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211427630147 - 2⁶ = 211427630083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 211427630147.

It is not an unprimeable number, because it can be changed into a prime (211427630107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9503228 + ... + 9525449.

It is an arithmetic number, because the mean of its divisors is an integer number (27172952184).

Almost surely, 2^211427630147 is an apocalyptic number.

211427630147 is a deficient number, since it is larger than the sum of its proper divisors (5955987325).

211427630147 is a wasteful number, since it uses less digits than its factorization.

211427630147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19028989.

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 211427630147 in words is "two hundred eleven billion, four hundred twenty-seven million, six hundred thirty thousand, one hundred forty-seven".