154484401 has 2 divisors, whose sum is σ = 154484402. Its totient is φ = 154484400.

The previous prime is 154484387. The next prime is 154484411. The reversal of 154484401 is 104484451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100020001 + 54464400 = 10001^2 + 7380^2 .

It is a cyclic number.

It is not a de Polignac number, because 154484401 - 2⁷ = 154484273 is a prime.

It is not a weakly prime, because it can be changed into another prime (154484411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77242200 + 77242201.

It is an arithmetic number, because the mean of its divisors is an integer number (77242201).

Almost surely, 2^154484401 is an apocalyptic number.

It is an amenable number.

154484401 is a deficient number, since it is larger than the sum of its proper divisors (1).

154484401 is an equidigital number, since it uses as much as digits as its factorization.

154484401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 154484401 is about 12429.1753950131. The cubic root of 154484401 is about 536.5722532797.

The spelling of 154484401 in words is "one hundred fifty-four million, four hundred eighty-four thousand, four hundred one".