155027 has 2 divisors, whose sum is σ = 155028. Its totient is φ = 155026.

The previous prime is 155017. The next prime is 155047. The reversal of 155027 is 720551.

It is an a-pointer prime, because the next prime (155047) can be obtained adding 155027 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 155027 - 2¹⁶ = 89491 is a prime.

It is a Chen prime.

It is equal to p₁₄₂₇₆ and since 155027 and 14276 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (155017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77513 + 77514.

It is an arithmetic number, because the mean of its divisors is an integer number (77514).

2¹⁵⁵⁰²⁷ is an apocalyptic number.

155027 is a deficient number, since it is larger than the sum of its proper divisors (1).

155027 is an equidigital number, since it uses as much as digits as its factorization.

155027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 155027 is about 393.7346822417. The cubic root of 155027 is about 53.7199724115.

Adding to 155027 its reverse (720551), we get a palindrome (875578).

The spelling of 155027 in words is "one hundred fifty-five thousand, twenty-seven".