154010729 has 2 divisors, whose sum is σ = 154010730. Its totient is φ = 154010728.

The previous prime is 154010707. The next prime is 154010743. The reversal of 154010729 is 927010451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142754704 + 11256025 = 11948^2 + 3355^2 .

It is a cyclic number.

It is not a de Polignac number, because 154010729 - 2¹⁶ = 153945193 is a prime.

It is a super-2 number, since 2×154010729² = 47438609294222882, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (154010929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77005364 + 77005365.

It is an arithmetic number, because the mean of its divisors is an integer number (77005365).

Almost surely, 2^154010729 is an apocalyptic number.

It is an amenable number.

154010729 is a deficient number, since it is larger than the sum of its proper divisors (1).

154010729 is an equidigital number, since it uses as much as digits as its factorization.

154010729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 154010729 is about 12410.1059221910. The cubic root of 154010729 is about 536.0232885571.

The spelling of 154010729 in words is "one hundred fifty-four million, ten thousand, seven hundred twenty-nine".