150520541 has 2 divisors, whose sum is σ = 150520542. Its totient is φ = 150520540.

The previous prime is 150520537. The next prime is 150520543. The reversal of 150520541 is 145025051.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111408025 + 39112516 = 10555^2 + 6254^2 .

It is a cyclic number.

It is not a de Polignac number, because 150520541 - 2² = 150520537 is a prime.

Together with 150520543, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150520543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75260270 + 75260271.

It is an arithmetic number, because the mean of its divisors is an integer number (75260271).

Almost surely, 2^150520541 is an apocalyptic number.

It is an amenable number.

150520541 is a deficient number, since it is larger than the sum of its proper divisors (1).

150520541 is an equidigital number, since it uses as much as digits as its factorization.

150520541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 150520541 is about 12268.6813064811. The cubic root of 150520541 is about 531.9431942757.

Adding to 150520541 its reverse (145025051), we get a palindrome (295545592).

The spelling of 150520541 in words is "one hundred fifty million, five hundred twenty thousand, five hundred forty-one".