330153172 has 6 divisors (see below), whose sum is σ = 577768058. Its totient is φ = 165076584.

The previous prime is 330153151. The next prime is 330153181. The reversal of 330153172 is 271351033.

It can be written as a sum of positive squares in only one way, i.e., 305690256 + 24462916 = 17484^2 + 4946^2 .

It is a super-3 number, since 3×330153172³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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, 41269143 + ... + 41269150.

Almost surely, 2^330153172 is an apocalyptic number.

It is an amenable number.

330153172 is a deficient number, since it is larger than the sum of its proper divisors (247614886).

330153172 is a wasteful number, since it uses less digits than its factorization.

330153172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82538297 (or 82538295 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 330153172 is about 18170.1175560314. The cubic root of 330153172 is about 691.1492239730.

The spelling of 330153172 in words is "three hundred thirty million, one hundred fifty-three thousand, one hundred seventy-two".