143920545607 has 2 divisors, whose sum is σ = 143920545608. Its totient is φ = 143920545606.

The previous prime is 143920545581. The next prime is 143920545617. The reversal of 143920545607 is 706545029341.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143920545607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143920545617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71960272803 + 71960272804.

It is an arithmetic number, because the mean of its divisors is an integer number (71960272804).

Almost surely, 2^143920545607 is an apocalyptic number.

143920545607 is a deficient number, since it is larger than the sum of its proper divisors (1).

143920545607 is an equidigital number, since it uses as much as digits as its factorization.

143920545607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 143920545607 in words is "one hundred forty-three billion, nine hundred twenty million, five hundred forty-five thousand, six hundred seven".