143354564 has 6 divisors (see below), whose sum is σ = 250870494. Its totient is φ = 71677280.

The previous prime is 143354551. The next prime is 143354567. The reversal of 143354564 is 465453341.

It can be written as a sum of positive squares in only one way, i.e., 141372100 + 1982464 = 11890^2 + 1408^2 .

It is not an unprimeable number, because it can be changed into a prime (143354567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17919317 + ... + 17919324.

It is an arithmetic number, because the mean of its divisors is an integer number (41811749).

Almost surely, 2^143354564 is an apocalyptic number.

It is an amenable number.

143354564 is a deficient number, since it is larger than the sum of its proper divisors (107515930).

143354564 is a wasteful number, since it uses less digits than its factorization.

143354564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35838645 (or 35838643 counting only the distinct ones).

The product of its digits is 86400, while the sum is 35.

The square root of 143354564 is about 11973.0766305073. The cubic root of 143354564 is about 523.3639943991.

The spelling of 143354564 in words is "one hundred forty-three million, three hundred fifty-four thousand, five hundred sixty-four".