143920597399 has 2 divisors, whose sum is σ = 143920597400. Its totient is φ = 143920597398.

The previous prime is 143920597369. The next prime is 143920597423. The reversal of 143920597399 is 993795029341.

It is a strong prime.

It is an emirp because it is prime and its reverse (993795029341) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143920597399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143920597349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71960298699 + 71960298700.

It is an arithmetic number, because the mean of its divisors is an integer number (71960298700).

Almost surely, 2^143920597399 is an apocalyptic number.

143920597399 is a deficient number, since it is larger than the sum of its proper divisors (1).

143920597399 is an equidigital number, since it uses as much as digits as its factorization.

143920597399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16533720, while the sum is 61.

The spelling of 143920597399 in words is "one hundred forty-three billion, nine hundred twenty million, five hundred ninety-seven thousand, three hundred ninety-nine".