153775253 has 2 divisors, whose sum is σ = 153775254. Its totient is φ = 153775252.

The previous prime is 153775249. The next prime is 153775273. The reversal of 153775253 is 352577351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134397649 + 19377604 = 11593^2 + 4402^2 .

It is a cyclic number.

It is not a de Polignac number, because 153775253 - 2² = 153775249 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153775213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76887626 + 76887627.

It is an arithmetic number, because the mean of its divisors is an integer number (76887627).

Almost surely, 2^153775253 is an apocalyptic number.

It is an amenable number.

153775253 is a deficient number, since it is larger than the sum of its proper divisors (1).

153775253 is an equidigital number, since it uses as much as digits as its factorization.

153775253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110250, while the sum is 38.

The square root of 153775253 is about 12400.6150250703. The cubic root of 153775253 is about 535.7499634364.

The spelling of 153775253 in words is "one hundred fifty-three million, seven hundred seventy-five thousand, two hundred fifty-three".