154540063 has 2 divisors, whose sum is σ = 154540064. Its totient is φ = 154540062.

The previous prime is 154540039. The next prime is 154540097. The reversal of 154540063 is 360045451.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 154540063 - 2²¹ = 152442911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154540033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77270031 + 77270032.

It is an arithmetic number, because the mean of its divisors is an integer number (77270032).

Almost surely, 2^154540063 is an apocalyptic number.

154540063 is a deficient number, since it is larger than the sum of its proper divisors (1).

154540063 is an equidigital number, since it uses as much as digits as its factorization.

154540063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 154540063 is about 12431.4143604016. The cubic root of 154540063 is about 536.6366893397.

The spelling of 154540063 in words is "one hundred fifty-four million, five hundred forty thousand, sixty-three".