301070149 has 2 divisors, whose sum is σ = 301070150. Its totient is φ = 301070148.

The previous prime is 301070131. The next prime is 301070191. The reversal of 301070149 is 941070103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 257602500 + 43467649 = 16050^2 + 6593^2 .

It is a cyclic number.

It is not a de Polignac number, because 301070149 - 2⁵ = 301070117 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (301070849) 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, 150535074 + 150535075.

It is an arithmetic number, because the mean of its divisors is an integer number (150535075).

Almost surely, 2^301070149 is an apocalyptic number.

It is an amenable number.

301070149 is a deficient number, since it is larger than the sum of its proper divisors (1).

301070149 is an equidigital number, since it uses as much as digits as its factorization.

301070149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 301070149 is about 17351.3731156932. The cubic root of 301070149 is about 670.2279976999.

The spelling of 301070149 in words is "three hundred one million, seventy thousand, one hundred forty-nine".