154553159 has 2 divisors, whose sum is σ = 154553160. Its totient is φ = 154553158.

The previous prime is 154553153. The next prime is 154553167. The reversal of 154553159 is 951355451.

It is a happy number.

154553159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 154553159 - 2¹² = 154549063 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154553153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77276579 + 77276580.

It is an arithmetic number, because the mean of its divisors is an integer number (77276580).

Almost surely, 2^154553159 is an apocalyptic number.

154553159 is a deficient number, since it is larger than the sum of its proper divisors (1).

154553159 is an equidigital number, since it uses as much as digits as its factorization.

154553159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67500, while the sum is 38.

The square root of 154553159 is about 12431.9410793327. The cubic root of 154553159 is about 536.6518474276.

The spelling of 154553159 in words is "one hundred fifty-four million, five hundred fifty-three thousand, one hundred fifty-nine".