143642928719 has 2 divisors, whose sum is σ = 143642928720. Its totient is φ = 143642928718.

The previous prime is 143642928713. The next prime is 143642928743. The reversal of 143642928719 is 917829246341.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 143642928719 - 2²⁴ = 143626151503 is a prime.

It is a super-2 number, since 2×143642928719² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143642928713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71821464359 + 71821464360.

It is an arithmetic number, because the mean of its divisors is an integer number (71821464360).

Almost surely, 2^143642928719 is an apocalyptic number.

143642928719 is a deficient number, since it is larger than the sum of its proper divisors (1).

143642928719 is an equidigital number, since it uses as much as digits as its factorization.

143642928719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5225472, while the sum is 56.

The spelling of 143642928719 in words is "one hundred forty-three billion, six hundred forty-two million, nine hundred twenty-eight thousand, seven hundred nineteen".