154155041 has 2 divisors, whose sum is σ = 154155042. Its totient is φ = 154155040.

The previous prime is 154155011. The next prime is 154155073. The reversal of 154155041 is 140551451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96334225 + 57820816 = 9815^2 + 7604^2 .

It is a cyclic number.

It is not a de Polignac number, because 154155041 - 2⁶ = 154154977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 154155041.

It is not a weakly prime, because it can be changed into another prime (154155011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77077520 + 77077521.

It is an arithmetic number, because the mean of its divisors is an integer number (77077521).

Almost surely, 2^154155041 is an apocalyptic number.

It is an amenable number.

154155041 is a deficient number, since it is larger than the sum of its proper divisors (1).

154155041 is an equidigital number, since it uses as much as digits as its factorization.

154155041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 154155041 is about 12415.9188544384. The cubic root of 154155041 is about 536.1906588107.

The spelling of 154155041 in words is "one hundred fifty-four million, one hundred fifty-five thousand, forty-one".