20301140147 has 2 divisors, whose sum is σ = 20301140148. Its totient is φ = 20301140146.

The previous prime is 20301140137. The next prime is 20301140213. The reversal of 20301140147 is 74104110302.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20301140147 - 2⁸ = 20301139891 is a prime.

It is not a weakly prime, because it can be changed into another prime (20301140137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150570073 + 10150570074.

It is an arithmetic number, because the mean of its divisors is an integer number (10150570074).

Almost surely, 2^20301140147 is an apocalyptic number.

20301140147 is a deficient number, since it is larger than the sum of its proper divisors (1).

20301140147 is an equidigital number, since it uses as much as digits as its factorization.

20301140147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 20301140147 its reverse (74104110302), we get a palindrome (94405250449).

The spelling of 20301140147 in words is "twenty billion, three hundred one million, one hundred forty thousand, one hundred forty-seven".