298456141 has 2 divisors, whose sum is σ = 298456142. Its totient is φ = 298456140.

The previous prime is 298456133. The next prime is 298456153. The reversal of 298456141 is 141654892.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232440516 + 66015625 = 15246^2 + 8125^2 .

It is a cyclic number.

It is not a de Polignac number, because 298456141 - 2³ = 298456133 is a prime.

It is a super-2 number, since 2×298456141² = 178152136201223762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 298456094 and 298456103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298456241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149228070 + 149228071.

It is an arithmetic number, because the mean of its divisors is an integer number (149228071).

Almost surely, 2^298456141 is an apocalyptic number.

It is an amenable number.

298456141 is a deficient number, since it is larger than the sum of its proper divisors (1).

298456141 is an equidigital number, since it uses as much as digits as its factorization.

298456141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 40.

The square root of 298456141 is about 17275.8832191006. The cubic root of 298456141 is about 668.2826300232.

The spelling of 298456141 in words is "two hundred ninety-eight million, four hundred fifty-six thousand, one hundred forty-one".