143341245 has 20 divisors (see below), whose sum is σ = 256953180. Its totient is φ = 76448448.

The previous prime is 143341201. The next prime is 143341271. The reversal of 143341245 is 542143341.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 78747876 + 64593369 = 8874^2 + 8037^2 .

It is not a de Polignac number, because 143341245 - 2¹⁴ = 143324861 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 176560 + ... + 177369.

It is an arithmetic number, because the mean of its divisors is an integer number (12847659).

Almost surely, 2^143341245 is an apocalyptic number.

143341245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

143341245 is a deficient number, since it is larger than the sum of its proper divisors (113611935).

143341245 is an equidigital number, since it uses as much as digits as its factorization.

143341245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353946 (or 353937 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 143341245 is about 11972.5204113420. The cubic root of 143341245 is about 523.3477854024.

Adding to 143341245 its reverse (542143341), we get a palindrome (685484586).

The spelling of 143341245 in words is "one hundred forty-three million, three hundred forty-one thousand, two hundred forty-five".