143589101 has 2 divisors, whose sum is σ = 143589102. Its totient is φ = 143589100.

The previous prime is 143589097. The next prime is 143589113. The reversal of 143589101 is 101985341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116079076 + 27510025 = 10774^2 + 5245^2 .

It is an emirp because it is prime and its reverse (101985341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 143589101 - 2² = 143589097 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143589001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71794550 + 71794551.

It is an arithmetic number, because the mean of its divisors is an integer number (71794551).

Almost surely, 2^143589101 is an apocalyptic number.

It is an amenable number.

143589101 is a deficient number, since it is larger than the sum of its proper divisors (1).

143589101 is an equidigital number, since it uses as much as digits as its factorization.

143589101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 143589101 is about 11982.8669774808. The cubic root of 143589101 is about 523.6492575891.

The spelling of 143589101 in words is "one hundred forty-three million, five hundred eighty-nine thousand, one hundred one".