143141340 has 48 divisors (see below), whose sum is σ = 408367008. Its totient is φ = 37449984.

The previous prime is 143141329. The next prime is 143141357. The reversal of 143141340 is 43141341.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 19327 + ... + 25686.

It is an arithmetic number, because the mean of its divisors is an integer number (8507646).

Almost surely, 2^143141340 is an apocalyptic number.

143141340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143141340 is an abundant number, since it is smaller than the sum of its proper divisors (265225668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143141340 is a wasteful number, since it uses less digits than its factorization.

143141340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45078 (or 45076 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 143141340 is about 11964.1690058274. The cubic root of 143141340 is about 523.1043836950.

Adding to 143141340 its reverse (43141341), we get a palindrome (186282681).

Subtracting from 143141340 its reverse (43141341), we obtain a palindrome (99999999).

The spelling of 143141340 in words is "one hundred forty-three million, one hundred forty-one thousand, three hundred forty".