143341261 has 8 divisors (see below), whose sum is σ = 166126464. Its totient is φ = 121133040.

The previous prime is 143341201. The next prime is 143341271. The reversal of 143341261 is 162143341.

143341261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 143341261 - 2⁹ = 143340749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143341201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143710 + ... + 144703.

It is an arithmetic number, because the mean of its divisors is an integer number (20765808).

Almost surely, 2^143341261 is an apocalyptic number.

It is an amenable number.

143341261 is a deficient number, since it is larger than the sum of its proper divisors (22785203).

143341261 is an equidigital number, since it uses as much as digits as its factorization.

143341261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288491.

The product of its digits is 1728, while the sum is 25.

The square root of 143341261 is about 11972.5210795388. The cubic root of 143341261 is about 523.3478048748.

The spelling of 143341261 in words is "one hundred forty-three million, three hundred forty-one thousand, two hundred sixty-one".