150320251 has 2 divisors, whose sum is σ = 150320252. Its totient is φ = 150320250.

The previous prime is 150320197. The next prime is 150320263. The reversal of 150320251 is 152023051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 150320251 - 2⁷ = 150320123 is a prime.

It is not a weakly prime, because it can be changed into another prime (150320281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75160125 + 75160126.

It is an arithmetic number, because the mean of its divisors is an integer number (75160126).

Almost surely, 2^150320251 is an apocalyptic number.

150320251 is a deficient number, since it is larger than the sum of its proper divisors (1).

150320251 is an equidigital number, since it uses as much as digits as its factorization.

150320251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 150320251 is about 12260.5159353104. The cubic root of 150320251 is about 531.7071463279.

The spelling of 150320251 in words is "one hundred fifty million, three hundred twenty thousand, two hundred fifty-one".