143226007 has 2 divisors, whose sum is σ = 143226008. Its totient is φ = 143226006.

The previous prime is 143225977. The next prime is 143226019. The reversal of 143226007 is 700622341.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143226007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143286007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71613003 + 71613004.

It is an arithmetic number, because the mean of its divisors is an integer number (71613004).

Almost surely, 2^143226007 is an apocalyptic number.

143226007 is a deficient number, since it is larger than the sum of its proper divisors (1).

143226007 is an equidigital number, since it uses as much as digits as its factorization.

143226007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 143226007 is about 11967.7068396581. The cubic root of 143226007 is about 523.2075007712.

Adding to 143226007 its reverse (700622341), we get a palindrome (843848348).

The spelling of 143226007 in words is "one hundred forty-three million, two hundred twenty-six thousand, seven".