154097 has 2 divisors, whose sum is σ = 154098. Its totient is φ = 154096.

The previous prime is 154087. The next prime is 154111. The reversal of 154097 is 790451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80656 + 73441 = 284^2 + 271^2 .

It is an emirp because it is prime and its reverse (790451) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 154097 - 2⁴ = 154081 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (154027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77048 + 77049.

It is an arithmetic number, because the mean of its divisors is an integer number (77049).

2¹⁵⁴⁰⁹⁷ is an apocalyptic number.

It is an amenable number.

154097 is a deficient number, since it is larger than the sum of its proper divisors (1).

154097 is an equidigital number, since it uses as much as digits as its factorization.

154097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 154097 is about 392.5519073957. The cubic root of 154097 is about 53.6123356549.

The spelling of 154097 in words is "one hundred fifty-four thousand, ninety-seven".