305150141 has 2 divisors, whose sum is σ = 305150142. Its totient is φ = 305150140.

The previous prime is 305150129. The next prime is 305150201. The reversal of 305150141 is 141051503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 303108100 + 2042041 = 17410^2 + 1429^2 .

It is an emirp because it is prime and its reverse (141051503) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 305150141 - 2⁶ = 305150077 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (305150341) 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, 152575070 + 152575071.

It is an arithmetic number, because the mean of its divisors is an integer number (152575071).

Almost surely, 2^305150141 is an apocalyptic number.

It is an amenable number.

305150141 is a deficient number, since it is larger than the sum of its proper divisors (1).

305150141 is an equidigital number, since it uses as much as digits as its factorization.

305150141 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 20.

The square root of 305150141 is about 17468.5471920249. The cubic root of 305150141 is about 673.2419847702.

The spelling of 305150141 in words is "three hundred five million, one hundred fifty thousand, one hundred forty-one".