150049771 has 2 divisors, whose sum is σ = 150049772. Its totient is φ = 150049770.

The previous prime is 150049729. The next prime is 150049811. The reversal of 150049771 is 177940051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 150049771 - 2²¹ = 147952619 is a prime.

It is not a weakly prime, because it can be changed into another prime (150049721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75024885 + 75024886.

It is an arithmetic number, because the mean of its divisors is an integer number (75024886).

Almost surely, 2^150049771 is an apocalyptic number.

150049771 is a deficient number, since it is larger than the sum of its proper divisors (1).

150049771 is an equidigital number, since it uses as much as digits as its factorization.

150049771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 150049771 is about 12249.4804379614. The cubic root of 150049771 is about 531.3880442924.

The spelling of 150049771 in words is "one hundred fifty million, forty-nine thousand, seven hundred seventy-one".