4021430230151 has 2 divisors, whose sum is σ = 4021430230152. Its totient is φ = 4021430230150.

The previous prime is 4021430230127. The next prime is 4021430230229. The reversal of 4021430230151 is 1510320341204.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4021430230151 - 2¹⁸ = 4021429968007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4021430230151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4021430220151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010715115075 + 2010715115076.

It is an arithmetic number, because the mean of its divisors is an integer number (2010715115076).

Almost surely, 2^{4021430230151} is an apocalyptic number.

4021430230151 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021430230151 is an equidigital number, since it uses as much as digits as its factorization.

4021430230151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 4021430230151 its reverse (1510320341204), we get a palindrome (5531750571355).

The spelling of 4021430230151 in words is "four trillion, twenty-one billion, four hundred thirty million, two hundred thirty thousand, one hundred fifty-one".