426145161 has 12 divisors (see below), whose sum is σ = 615263568. Its totient is φ = 262242864.

The previous prime is 426145123. The next prime is 426145163. The reversal of 426145161 is 161541624.

It is not a de Polignac number, because 426145161 - 2⁷ = 426145033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (426145163) 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, 419755 + ... + 420768.

It is an arithmetic number, because the mean of its divisors is an integer number (51271964).

Almost surely, 2^426145161 is an apocalyptic number.

It is an amenable number.

426145161 is a deficient number, since it is larger than the sum of its proper divisors (189118407).

426145161 is a wasteful number, since it uses less digits than its factorization.

426145161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840552 (or 840539 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 426145161 is about 20643.2836777486. The cubic root of 426145161 is about 752.5219757897.

Adding to 426145161 its reverse (161541624), we get a palindrome (587686785).

The spelling of 426145161 in words is "four hundred twenty-six million, one hundred forty-five thousand, one hundred sixty-one".