150165541 has 2 divisors, whose sum is σ = 150165542. Its totient is φ = 150165540.

The previous prime is 150165523. The next prime is 150165601. The reversal of 150165541 is 145561051.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150062500 + 103041 = 12250^2 + 321^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150165541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150165511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75082770 + 75082771.

It is an arithmetic number, because the mean of its divisors is an integer number (75082771).

Almost surely, 2^150165541 is an apocalyptic number.

It is an amenable number.

150165541 is a deficient number, since it is larger than the sum of its proper divisors (1).

150165541 is an equidigital number, since it uses as much as digits as its factorization.

150165541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 150165541 is about 12254.2050333753. The cubic root of 150165541 is about 531.5246722454.

The spelling of 150165541 in words is "one hundred fifty million, one hundred sixty-five thousand, five hundred forty-one".