154545101 has 2 divisors, whose sum is σ = 154545102. Its totient is φ = 154545100.

The previous prime is 154545077. The next prime is 154545103. The reversal of 154545101 is 101545451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143161225 + 11383876 = 11965^2 + 3374^2 .

It is a cyclic number.

It is not a de Polignac number, because 154545101 - 2⁶ = 154545037 is a prime.

Together with 154545103, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154545103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77272550 + 77272551.

It is an arithmetic number, because the mean of its divisors is an integer number (77272551).

Almost surely, 2^154545101 is an apocalyptic number.

It is an amenable number.

154545101 is a deficient number, since it is larger than the sum of its proper divisors (1).

154545101 is an equidigital number, since it uses as much as digits as its factorization.

154545101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 154545101 is about 12431.6169905608. The cubic root of 154545101 is about 536.6425207213.

The spelling of 154545101 in words is "one hundred fifty-four million, five hundred forty-five thousand, one hundred one".