154094971 has 2 divisors, whose sum is σ = 154094972. Its totient is φ = 154094970.

The previous prime is 154094923. The next prime is 154094977. The reversal of 154094971 is 179490451.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 154094971 - 2¹⁷ = 153963899 is a prime.

It is not a weakly prime, because it can be changed into another prime (154094977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77047485 + 77047486.

It is an arithmetic number, because the mean of its divisors is an integer number (77047486).

Almost surely, 2^154094971 is an apocalyptic number.

154094971 is a deficient number, since it is larger than the sum of its proper divisors (1).

154094971 is an equidigital number, since it uses as much as digits as its factorization.

154094971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 154094971 is about 12413.4995468643. The cubic root of 154094971 is about 536.1210034879.

The spelling of 154094971 in words is "one hundred fifty-four million, ninety-four thousand, nine hundred seventy-one".