152166925 has 6 divisors (see below), whose sum is σ = 188687018. Its totient is φ = 121733520.

The previous prime is 152166923. The next prime is 152166929. The reversal of 152166925 is 529661251.

It can be written as a sum of positive squares in 3 ways, for example, as 335241 + 151831684 = 579^2 + 12322^2 .

It is not a de Polignac number, because 152166925 - 2¹ = 152166923 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152166923) 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 in 5 ways as a sum of consecutive naturals, for example, 3043314 + ... + 3043363.

Almost surely, 2^152166925 is an apocalyptic number.

It is an amenable number.

152166925 is a deficient number, since it is larger than the sum of its proper divisors (36520093).

152166925 is an equidigital number, since it uses as much as digits as its factorization.

152166925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6086687 (or 6086682 counting only the distinct ones).

The product of its digits is 32400, while the sum is 37.

The square root of 152166925 is about 12335.5958510321. The cubic root of 152166925 is about 533.8756192143.

The spelling of 152166925 in words is "one hundred fifty-two million, one hundred sixty-six thousand, nine hundred twenty-five".