302098149 has 6 divisors (see below), whose sum is σ = 436364006. Its totient is φ = 201398760.

The previous prime is 302098067. The next prime is 302098201. The reversal of 302098149 is 941890203.

It can be written as a sum of positive squares in only one way, i.e., 293436900 + 8661249 = 17130^2 + 2943^2 .

It is not a de Polignac number, because 302098149 - 2⁷ = 302098021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302098549) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16783222 + ... + 16783239.

Almost surely, 2^302098149 is an apocalyptic number.

It is an amenable number.

302098149 is a deficient number, since it is larger than the sum of its proper divisors (134265857).

302098149 is a wasteful number, since it uses less digits than its factorization.

302098149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33566467 (or 33566464 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 302098149 is about 17380.9708877266. The cubic root of 302098149 is about 670.9899593011.

The spelling of 302098149 in words is "three hundred two million, ninety-eight thousand, one hundred forty-nine".