150231143 has 2 divisors, whose sum is σ = 150231144. Its totient is φ = 150231142.

The previous prime is 150231113. The next prime is 150231161. The reversal of 150231143 is 341132051.

150231143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 150231143 - 2¹⁴ = 150214759 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150231113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75115571 + 75115572.

It is an arithmetic number, because the mean of its divisors is an integer number (75115572).

Almost surely, 2^150231143 is an apocalyptic number.

150231143 is a deficient number, since it is larger than the sum of its proper divisors (1).

150231143 is an equidigital number, since it uses as much as digits as its factorization.

150231143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 150231143 is about 12256.8814549216. The cubic root of 150231143 is about 531.6020624040.

Adding to 150231143 its reverse (341132051), we get a palindrome (491363194).

The spelling of 150231143 in words is "one hundred fifty million, two hundred thirty-one thousand, one hundred forty-three".