150640543 has 2 divisors, whose sum is σ = 150640544. Its totient is φ = 150640542.

The previous prime is 150640489. The next prime is 150640561. The reversal of 150640543 is 345046051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 150640543 - 2⁹ = 150640031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150640573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75320271 + 75320272.

It is an arithmetic number, because the mean of its divisors is an integer number (75320272).

Almost surely, 2^150640543 is an apocalyptic number.

150640543 is a deficient number, since it is larger than the sum of its proper divisors (1).

150640543 is an equidigital number, since it uses as much as digits as its factorization.

150640543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 150640543 is about 12273.5709147746. The cubic root of 150640543 is about 532.0845200385.

Adding to 150640543 its reverse (345046051), we get a palindrome (495686594).

The spelling of 150640543 in words is "one hundred fifty million, six hundred forty thousand, five hundred forty-three".