226152131 has 2 divisors, whose sum is σ = 226152132. Its totient is φ = 226152130.

The previous prime is 226152127. The next prime is 226152137. The reversal of 226152131 is 131251622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226152131 - 2² = 226152127 is a prime.

It is a super-2 number, since 2×226152131² = 102289572711682322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 226152097 and 226152106.

It is not a weakly prime, because it can be changed into another prime (226152137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113076065 + 113076066.

It is an arithmetic number, because the mean of its divisors is an integer number (113076066).

Almost surely, 2^226152131 is an apocalyptic number.

226152131 is a deficient number, since it is larger than the sum of its proper divisors (1).

226152131 is an equidigital number, since it uses as much as digits as its factorization.

226152131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 23.

The square root of 226152131 is about 15038.3553289580. The cubic root of 226152131 is about 609.2565797887.

The spelling of 226152131 in words is "two hundred twenty-six million, one hundred fifty-two thousand, one hundred thirty-one".