143481119 has 2 divisors, whose sum is σ = 143481120. Its totient is φ = 143481118.

The previous prime is 143481109. The next prime is 143481133. The reversal of 143481119 is 911184341.

It is a happy number.

143481119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 143481119 - 2⁸ = 143480863 is a prime.

It is a super-2 number, since 2×143481119² = 41173663018984322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143481109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71740559 + 71740560.

It is an arithmetic number, because the mean of its divisors is an integer number (71740560).

Almost surely, 2^143481119 is an apocalyptic number.

143481119 is a deficient number, since it is larger than the sum of its proper divisors (1).

143481119 is an equidigital number, since it uses as much as digits as its factorization.

143481119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 32.

The square root of 143481119 is about 11978.3604470729. The cubic root of 143481119 is about 523.5179596147.

The spelling of 143481119 in words is "one hundred forty-three million, four hundred eighty-one thousand, one hundred nineteen".