150302143 has 2 divisors, whose sum is σ = 150302144. Its totient is φ = 150302142.

The previous prime is 150302129. The next prime is 150302147. The reversal of 150302143 is 341203051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 150302143 - 2¹³ = 150293951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150302143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150302147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75151071 + 75151072.

It is an arithmetic number, because the mean of its divisors is an integer number (75151072).

Almost surely, 2^150302143 is an apocalyptic number.

150302143 is a deficient number, since it is larger than the sum of its proper divisors (1).

150302143 is an equidigital number, since it uses as much as digits as its factorization.

150302143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 150302143 is about 12259.7774449620. Note that the first 3 decimals coincide. The cubic root of 150302143 is about 531.6857951580.

Adding to 150302143 its reverse (341203051), we get a palindrome (491505194).

The spelling of 150302143 in words is "one hundred fifty million, three hundred two thousand, one hundred forty-three".