420413130142143 has 16 divisors (see below), whose sum is σ = 578655238413312. Its totient is φ = 271223912016000.

The previous prime is 420413130142141. The next prime is 420413130142157. The reversal of 420413130142143 is 341241031314024.

It is a happy number.

It is not a de Polignac number, because 420413130142143 - 2¹ = 420413130142141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420413130142141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83932138 + ... + 88799943.

It is an arithmetic number, because the mean of its divisors is an integer number (36165952400832).

Almost surely, 2^{420413130142143} is an apocalyptic number.

420413130142143 is a deficient number, since it is larger than the sum of its proper divisors (158242108271169).

420413130142143 is a wasteful number, since it uses less digits than its factorization.

420413130142143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172758286.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 420413130142143 its reverse (341241031314024), we get a palindrome (761654161456167).

The spelling of 420413130142143 in words is "four hundred twenty trillion, four hundred thirteen billion, one hundred thirty million, one hundred forty-two thousand, one hundred forty-three".