298153 has 2 divisors, whose sum is σ = 298154. Its totient is φ = 298152.

The previous prime is 298099. The next prime is 298157. The reversal of 298153 is 351892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 283024 + 15129 = 532^2 + 123^2 .

It is a cyclic number.

It is not a de Polignac number, because 298153 - 2⁹ = 297641 is a prime.

It is a super-2 number, since 2×298153² = 177790422818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (298157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149076 + 149077.

It is an arithmetic number, because the mean of its divisors is an integer number (149077).

2²⁹⁸¹⁵³ is an apocalyptic number.

It is an amenable number.

298153 is a deficient number, since it is larger than the sum of its proper divisors (1).

298153 is an equidigital number, since it uses as much as digits as its factorization.

298153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 28.

The square root of 298153 is about 546.0338817326. The cubic root of 298153 is about 66.8056295828.

The spelling of 298153 in words is "two hundred ninety-eight thousand, one hundred fifty-three".