27298153 has 2 divisors, whose sum is σ = 27298154. Its totient is φ = 27298152.

The previous prime is 27298129. The next prime is 27298157. The reversal of 27298153 is 35189272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14538969 + 12759184 = 3813^2 + 3572^2 .

It is a cyclic number.

It is not a de Polignac number, because 27298153 - 2¹³ = 27289961 is a prime.

It is a super-2 number, since 2×27298153² = 1490378314422818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (27298157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13649076 + 13649077.

It is an arithmetic number, because the mean of its divisors is an integer number (13649077).

Almost surely, 2^27298153 is an apocalyptic number.

It is an amenable number.

27298153 is a deficient number, since it is larger than the sum of its proper divisors (1).

27298153 is an equidigital number, since it uses as much as digits as its factorization.

27298153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 37.

The square root of 27298153 is about 5224.7634396210. The cubic root of 27298153 is about 301.1002304144.

The spelling of 27298153 in words is "twenty-seven million, two hundred ninety-eight thousand, one hundred fifty-three".