150011143 has 4 divisors (see below), whose sum is σ = 152124048. Its totient is φ = 147898240.

The previous prime is 150011119. The next prime is 150011149. The reversal of 150011143 is 341110051.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150011143 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 (150011149) 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, 1056346 + ... + 1056487.

It is an arithmetic number, because the mean of its divisors is an integer number (38031012).

Almost surely, 2^150011143 is an apocalyptic number.

150011143 is a deficient number, since it is larger than the sum of its proper divisors (2112905).

150011143 is an equidigital number, since it uses as much as digits as its factorization.

150011143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112904.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 150011143 is about 12247.9036165378. The cubic root of 150011143 is about 531.3424411593.

Adding to 150011143 its reverse (341110051), we get a palindrome (491121194).

The spelling of 150011143 in words is "one hundred fifty million, eleven thousand, one hundred forty-three".