141205540 has 24 divisors (see below), whose sum is σ = 338893632. Its totient is φ = 48413280.

The previous prime is 141205529. The next prime is 141205567. The reversal of 141205540 is 45502141.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504166 + ... + 504445.

It is an arithmetic number, because the mean of its divisors is an integer number (14120568).

Almost surely, 2^141205540 is an apocalyptic number.

141205540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141205540 is an abundant number, since it is smaller than the sum of its proper divisors (197688092).

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

141205540 is a wasteful number, since it uses less digits than its factorization.

141205540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008627 (or 1008625 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 141205540 is about 11882.9937305378. The cubic root of 141205540 is about 520.7355714252.

Adding to 141205540 its reverse (45502141), we get a palindrome (186707681).

The spelling of 141205540 in words is "one hundred forty-one million, two hundred five thousand, five hundred forty".