153021853 has 2 divisors, whose sum is σ = 153021854. Its totient is φ = 153021852.

The previous prime is 153021833. The next prime is 153021857. The reversal of 153021853 is 358120351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 152843769 + 178084 = 12363^2 + 422^2 .

It is a cyclic number.

It is not a de Polignac number, because 153021853 - 2¹³ = 153013661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153021857) 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, 76510926 + 76510927.

It is an arithmetic number, because the mean of its divisors is an integer number (76510927).

Almost surely, 2^153021853 is an apocalyptic number.

It is an amenable number.

153021853 is a deficient number, since it is larger than the sum of its proper divisors (1).

153021853 is an equidigital number, since it uses as much as digits as its factorization.

153021853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 153021853 is about 12370.2002004818. The cubic root of 153021853 is about 534.8735870425.

The spelling of 153021853 in words is "one hundred fifty-three million, twenty-one thousand, eight hundred fifty-three".