420143051151 has 12 divisors (see below), whose sum is σ = 627799961880. Its totient is φ = 270436906320.

The previous prime is 420143051149. The next prime is 420143051161. The reversal of 420143051151 is 151150341024.

420143051151 is a `hidden beast` number, since 4 + 2 + 0 + 143 + 0 + 511 + 5 + 1 = 666.

420143051151 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 420143051151 - 2¹ = 420143051149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420143051101) 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, 804871485 + ... + 804872006.

It is an arithmetic number, because the mean of its divisors is an integer number (52316663490).

Almost surely, 2^420143051151 is an apocalyptic number.

420143051151 is a deficient number, since it is larger than the sum of its proper divisors (207656910729).

420143051151 is a wasteful number, since it uses less digits than its factorization.

420143051151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609743526 (or 1609743523 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 420143051151 its reverse (151150341024), we get a palindrome (571293392175).

The spelling of 420143051151 in words is "four hundred twenty billion, one hundred forty-three million, fifty-one thousand, one hundred fifty-one".