154808201 has 2 divisors, whose sum is σ = 154808202. Its totient is φ = 154808200.

The previous prime is 154808189. The next prime is 154808207. The reversal of 154808201 is 102808451.

154808201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 152497801 + 2310400 = 12349^2 + 1520^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154808201 is a prime.

It is not a weakly prime, because it can be changed into another prime (154808207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77404100 + 77404101.

It is an arithmetic number, because the mean of its divisors is an integer number (77404101).

Almost surely, 2^154808201 is an apocalyptic number.

It is an amenable number.

154808201 is a deficient number, since it is larger than the sum of its proper divisors (1).

154808201 is an equidigital number, since it uses as much as digits as its factorization.

154808201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 154808201 is about 12442.1943804138. The cubic root of 154808201 is about 536.9468776162.

The spelling of 154808201 in words is "one hundred fifty-four million, eight hundred eight thousand, two hundred one".