141543983 has 8 divisors (see below), whose sum is σ = 167342880. Its totient is φ = 117139680.

The previous prime is 141543979. The next prime is 141544037. The reversal of 141543983 is 389345141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 141543983 - 2² = 141543979 is a prime.

It is a super-3 number, since 3×141543983³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141540983) 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, 348428 + ... + 348833.

It is an arithmetic number, because the mean of its divisors is an integer number (20917860).

Almost surely, 2^141543983 is an apocalyptic number.

141543983 is a deficient number, since it is larger than the sum of its proper divisors (25798897).

141543983 is an equidigital number, since it uses as much as digits as its factorization.

141543983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697297.

The product of its digits is 51840, while the sum is 38.

The square root of 141543983 is about 11897.2258531138. The cubic root of 141543983 is about 521.1512744070.

The spelling of 141543983 in words is "one hundred forty-one million, five hundred forty-three thousand, nine hundred eighty-three".