141240043 has 4 divisors (see below), whose sum is σ = 161417200. Its totient is φ = 121062888.

The previous prime is 141240023. The next prime is 141240049. The reversal of 141240043 is 340042141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340042141 = 227 ⋅1497983.

It is a cyclic number.

It is not a de Polignac number, because 141240043 - 2⁹ = 141239531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141240043.

It is not an unprimeable number, because it can be changed into a prime (141240049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10088568 + ... + 10088581.

It is an arithmetic number, because the mean of its divisors is an integer number (40354300).

Almost surely, 2^141240043 is an apocalyptic number.

141240043 is a deficient number, since it is larger than the sum of its proper divisors (20177157).

141240043 is an equidigital number, since it uses as much as digits as its factorization.

141240043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20177156.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 141240043 is about 11884.4454224840. The cubic root of 141240043 is about 520.7779811782. Note that the first 3 decimals are identical.

Adding to 141240043 its reverse (340042141), we get a palindrome (481282184).

The spelling of 141240043 in words is "one hundred forty-one million, two hundred forty thousand, forty-three".