154535053 has 2 divisors, whose sum is σ = 154535054. Its totient is φ = 154535052.

The previous prime is 154535039. The next prime is 154535063. The reversal of 154535053 is 350535451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154206724 + 328329 = 12418^2 + 573^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154535053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154535033) 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, 77267526 + 77267527.

It is an arithmetic number, because the mean of its divisors is an integer number (77267527).

Almost surely, 2^154535053 is an apocalyptic number.

It is an amenable number.

154535053 is a deficient number, since it is larger than the sum of its proper divisors (1).

154535053 is an equidigital number, since it uses as much as digits as its factorization.

154535053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 154535053 is about 12431.2128531371. The cubic root of 154535053 is about 536.6308902418.

The spelling of 154535053 in words is "one hundred fifty-four million, five hundred thirty-five thousand, fifty-three".