150462281 has 2 divisors, whose sum is σ = 150462282. Its totient is φ = 150462280.

The previous prime is 150462259. The next prime is 150462341. The reversal of 150462281 is 182264051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81721600 + 68740681 = 9040^2 + 8291^2 .

It is an emirp because it is prime and its reverse (182264051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150462281 - 2⁶ = 150462217 is a prime.

It is a super-2 number, since 2×150462281² = 45277796007445922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (150461281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75231140 + 75231141.

It is an arithmetic number, because the mean of its divisors is an integer number (75231141).

Almost surely, 2^150462281 is an apocalyptic number.

It is an amenable number.

150462281 is a deficient number, since it is larger than the sum of its proper divisors (1).

150462281 is an equidigital number, since it uses as much as digits as its factorization.

150462281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 150462281 is about 12266.3067383789. The cubic root of 150462281 is about 531.8745546744.

The spelling of 150462281 in words is "one hundred fifty million, four hundred sixty-two thousand, two hundred eighty-one".