143145007 has 2 divisors, whose sum is σ = 143145008. Its totient is φ = 143145006.

The previous prime is 143145001. The next prime is 143145029. The reversal of 143145007 is 700541341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 143145007 - 2³ = 143144999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143145001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71572503 + 71572504.

It is an arithmetic number, because the mean of its divisors is an integer number (71572504).

Almost surely, 2^143145007 is an apocalyptic number.

143145007 is a deficient number, since it is larger than the sum of its proper divisors (1).

143145007 is an equidigital number, since it uses as much as digits as its factorization.

143145007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 143145007 is about 11964.3222541020. The cubic root of 143145007 is about 523.1088506258.

Adding to 143145007 its reverse (700541341), we get a palindrome (843686348).

It can be divided in two parts, 14314 and 5007, that added together give a square (19321 = 139²).

The spelling of 143145007 in words is "one hundred forty-three million, one hundred forty-five thousand, seven".