143051401 has 2 divisors, whose sum is σ = 143051402. Its totient is φ = 143051400.

The previous prime is 143051371. The next prime is 143051417. The reversal of 143051401 is 104150341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143041600 + 9801 = 11960^2 + 99^2 .

It is a cyclic number.

It is not a de Polignac number, because 143051401 - 2⁵ = 143051369 is a prime.

It is not a weakly prime, because it can be changed into another prime (143051201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71525700 + 71525701.

It is an arithmetic number, because the mean of its divisors is an integer number (71525701).

Almost surely, 2^143051401 is an apocalyptic number.

It is an amenable number.

143051401 is a deficient number, since it is larger than the sum of its proper divisors (1).

143051401 is an equidigital number, since it uses as much as digits as its factorization.

143051401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 143051401 is about 11960.4097337842. The cubic root of 143051401 is about 522.9948012308.

The spelling of 143051401 in words is "one hundred forty-three million, fifty-one thousand, four hundred one".