154061867 has 2 divisors, whose sum is σ = 154061868. Its totient is φ = 154061866.

The previous prime is 154061849. The next prime is 154061879. The reversal of 154061867 is 768160451.

154061867 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 154061867 - 2¹⁰ = 154060843 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 154061867.

It is not a weakly prime, because it can be changed into another prime (154061767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77030933 + 77030934.

It is an arithmetic number, because the mean of its divisors is an integer number (77030934).

Almost surely, 2^154061867 is an apocalyptic number.

154061867 is a deficient number, since it is larger than the sum of its proper divisors (1).

154061867 is an equidigital number, since it uses as much as digits as its factorization.

154061867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 154061867 is about 12412.1660881572. The cubic root of 154061867 is about 536.0826093715.

The spelling of 154061867 in words is "one hundred fifty-four million, sixty-one thousand, eight hundred sixty-seven".