143355141 has 12 divisors (see below), whose sum is σ = 207218700. Its totient is φ = 95500800.

The previous prime is 143355119. The next prime is 143355151. The reversal of 143355141 is 141553341.

It is a happy number.

143355141 is a `hidden beast` number, since 143 + 3 + 5 + 514 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 113870241 + 29484900 = 10671^2 + 5430^2 .

It is not a de Polignac number, because 143355141 - 2⁵ = 143355109 is a prime.

It is a super-2 number, since 2×143355141² = 41101392902259762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143355151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9435 + ... + 19383.

It is an arithmetic number, because the mean of its divisors is an integer number (17268225).

Almost surely, 2^143355141 is an apocalyptic number.

It is an amenable number.

143355141 is a deficient number, since it is larger than the sum of its proper divisors (63863559).

143355141 is a wasteful number, since it uses less digits than its factorization.

143355141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11556 (or 11553 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 143355141 is about 11973.1007262112. The cubic root of 143355141 is about 523.3646965756.

The spelling of 143355141 in words is "one hundred forty-three million, three hundred fifty-five thousand, one hundred forty-one".