226135143 has 24 divisors (see below), whose sum is σ = 352493232. Its totient is φ = 138872448.

The previous prime is 226135123. The next prime is 226135159. The reversal of 226135143 is 341531622.

226135143 is a `hidden beast` number, since 2 + 2 + 613 + 5 + 1 + 43 = 666.

It is not a de Polignac number, because 226135143 - 2¹² = 226131047 is a prime.

It is a super-2 number, since 2×226135143² = 102274205799260898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226135123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64155 + ... + 67587.

It is an arithmetic number, because the mean of its divisors is an integer number (14687218).

Almost surely, 2^226135143 is an apocalyptic number.

226135143 is a deficient number, since it is larger than the sum of its proper divisors (126358089).

226135143 is a wasteful number, since it uses less digits than its factorization.

226135143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4015 (or 4012 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 226135143 is about 15037.7904959472. The cubic root of 226135143 is about 609.2413241142.

Adding to 226135143 its reverse (341531622), we get a palindrome (567666765).

The spelling of 226135143 in words is "two hundred twenty-six million, one hundred thirty-five thousand, one hundred forty-three".