154641043 has 2 divisors, whose sum is σ = 154641044. Its totient is φ = 154641042.

The previous prime is 154640977. The next prime is 154641059. The reversal of 154641043 is 340146451.

154641043 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 is a cyclic number.

It is not a de Polignac number, because 154641043 - 2²⁵ = 121086611 is a prime.

It is not a weakly prime, because it can be changed into another prime (154641943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77320521 + 77320522.

It is an arithmetic number, because the mean of its divisors is an integer number (77320522).

Almost surely, 2^154641043 is an apocalyptic number.

154641043 is a deficient number, since it is larger than the sum of its proper divisors (1).

154641043 is an equidigital number, since it uses as much as digits as its factorization.

154641043 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 28.

The square root of 154641043 is about 12435.4751819140. The cubic root of 154641043 is about 536.7535474394.

Adding to 154641043 its reverse (340146451), we get a palindrome (494787494).

The spelling of 154641043 in words is "one hundred fifty-four million, six hundred forty-one thousand, forty-three".