150543143 has 4 divisors (see below), whose sum is σ = 159398640. Its totient is φ = 141687648.

The previous prime is 150543139. The next prime is 150543149. The reversal of 150543143 is 341345051.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 150543143 - 2² = 150543139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150543149) 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, 4427723 + ... + 4427756.

It is an arithmetic number, because the mean of its divisors is an integer number (39849660).

Almost surely, 2^150543143 is an apocalyptic number.

150543143 is a deficient number, since it is larger than the sum of its proper divisors (8855497).

150543143 is an equidigital number, since it uses as much as digits as its factorization.

150543143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8855496.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 150543143 is about 12269.6023977959. The cubic root of 150543143 is about 531.9698182795.

Adding to 150543143 its reverse (341345051), we get a palindrome (491888194).

The spelling of 150543143 in words is "one hundred fifty million, five hundred forty-three thousand, one hundred forty-three".