153768325 has 6 divisors (see below), whose sum is σ = 190672754. Its totient is φ = 123014640.

The previous prime is 153768313. The next prime is 153768331. The reversal of 153768325 is 523867351.

It can be written as a sum of positive squares in 3 ways, for example, as 33124 + 153735201 = 182^2 + 12399^2 .

It is not a de Polignac number, because 153768325 - 2⁹ = 153767813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 3075342 + ... + 3075391.

Almost surely, 2^153768325 is an apocalyptic number.

It is an amenable number.

153768325 is a deficient number, since it is larger than the sum of its proper divisors (36904429).

153768325 is an equidigital number, since it uses as much as digits as its factorization.

153768325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6150743 (or 6150738 counting only the distinct ones).

The product of its digits is 151200, while the sum is 40.

The square root of 153768325 is about 12400.3356809403. The cubic root of 153768325 is about 535.7419176435.

The spelling of 153768325 in words is "one hundred fifty-three million, seven hundred sixty-eight thousand, three hundred twenty-five".