154466201 has 2 divisors, whose sum is σ = 154466202. Its totient is φ = 154466200.

The previous prime is 154466197. The next prime is 154466227. The reversal of 154466201 is 102664451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149426176 + 5040025 = 12224^2 + 2245^2 .

It is a cyclic number.

It is not a de Polignac number, because 154466201 - 2² = 154466197 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (154466281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77233100 + 77233101.

It is an arithmetic number, because the mean of its divisors is an integer number (77233101).

Almost surely, 2^154466201 is an apocalyptic number.

It is an amenable number.

154466201 is a deficient number, since it is larger than the sum of its proper divisors (1).

154466201 is an equidigital number, since it uses as much as digits as its factorization.

154466201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 154466201 is about 12428.4432251187. The cubic root of 154466201 is about 536.5511810366.

The spelling of 154466201 in words is "one hundred fifty-four million, four hundred sixty-six thousand, two hundred one".