201426747147 has 6 divisors (see below), whose sum is σ = 290949745892. Its totient is φ = 134284498092.

The previous prime is 201426747127. The next prime is 201426747149. The reversal of 201426747147 is 741747624102.

201426747147 is a `hidden beast` number, since 201 + 4 + 267 + 47 + 147 = 666.

It is not a de Polignac number, because 201426747147 - 2⁶ = 201426747083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201426747149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11190374833 + ... + 11190374850.

Almost surely, 2^201426747147 is an apocalyptic number.

201426747147 is a deficient number, since it is larger than the sum of its proper divisors (89522998745).

201426747147 is a wasteful number, since it uses less digits than its factorization.

201426747147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22380749689 (or 22380749686 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 45.

The spelling of 201426747147 in words is "two hundred one billion, four hundred twenty-six million, seven hundred forty-seven thousand, one hundred forty-seven".