141143540 has 24 divisors (see below), whose sum is σ = 300828192. Its totient is φ = 55614240.

The previous prime is 141143531. The next prime is 141143549. The reversal of 141143540 is 45341141.

It is an interprime number because it is at equal distance from previous prime (141143531) and next prime (141143549).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141143549) 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, 51326 + ... + 54005.

It is an arithmetic number, because the mean of its divisors is an integer number (12534508).

Almost surely, 2^141143540 is an apocalyptic number.

141143540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141143540 is an abundant number, since it is smaller than the sum of its proper divisors (159684652).

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

141143540 is a wasteful number, since it uses less digits than its factorization.

141143540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105407 (or 105405 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 141143540 is about 11880.3846739068. The cubic root of 141143540 is about 520.6593460593.

Adding to 141143540 its reverse (45341141), we get a palindrome (186484681).

The spelling of 141143540 in words is "one hundred forty-one million, one hundred forty-three thousand, five hundred forty".