143010649 has 2 divisors, whose sum is σ = 143010650. Its totient is φ = 143010648.

The previous prime is 143010643. The next prime is 143010667. The reversal of 143010649 is 946010341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134560000 + 8450649 = 11600^2 + 2907^2 .

It is a cyclic number.

It is not a de Polignac number, because 143010649 - 2³ = 143010641 is a prime.

It is not a weakly prime, because it can be changed into another prime (143010641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71505324 + 71505325.

It is an arithmetic number, because the mean of its divisors is an integer number (71505325).

Almost surely, 2^143010649 is an apocalyptic number.

It is an amenable number.

143010649 is a deficient number, since it is larger than the sum of its proper divisors (1).

143010649 is an equidigital number, since it uses as much as digits as its factorization.

143010649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 143010649 is about 11958.7059918705. The cubic root of 143010649 is about 522.9451335166.

The spelling of 143010649 in words is "one hundred forty-three million, ten thousand, six hundred forty-nine".