143049377 has 2 divisors, whose sum is σ = 143049378. Its totient is φ = 143049376.

The previous prime is 143049343. The next prime is 143049449. The reversal of 143049377 is 773940341.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81018001 + 62031376 = 9001^2 + 7876^2 .

It is a cyclic number.

It is not a de Polignac number, because 143049377 - 2²⁴ = 126272161 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 143049377.

It is not a weakly prime, because it can be changed into another prime (143049307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71524688 + 71524689.

It is an arithmetic number, because the mean of its divisors is an integer number (71524689).

Almost surely, 2^143049377 is an apocalyptic number.

It is an amenable number.

143049377 is a deficient number, since it is larger than the sum of its proper divisors (1).

143049377 is an equidigital number, since it uses as much as digits as its factorization.

143049377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 143049377 is about 11960.3251209990. The cubic root of 143049377 is about 522.9923346431.

The spelling of 143049377 in words is "one hundred forty-three million, forty-nine thousand, three hundred seventy-seven".