143070241 has 4 divisors (see below), whose sum is σ = 143379712. Its totient is φ = 142760772.

The previous prime is 143070227. The next prime is 143070271. The reversal of 143070241 is 142070341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 143070241 - 2¹⁷ = 142939169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143070271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154041 + ... + 154966.

It is an arithmetic number, because the mean of its divisors is an integer number (35844928).

Almost surely, 2^143070241 is an apocalyptic number.

It is an amenable number.

143070241 is a deficient number, since it is larger than the sum of its proper divisors (309471).

143070241 is an equidigital number, since it uses as much as digits as its factorization.

143070241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309470.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 143070241 is about 11961.1973062900. The cubic root of 143070241 is about 523.0177598538.

The spelling of 143070241 in words is "one hundred forty-three million, seventy thousand, two hundred forty-one".