152166303 has 24 divisors (see below), whose sum is σ = 239484560. Its totient is φ = 95472000.

The previous prime is 152166271. The next prime is 152166317. The reversal of 152166303 is 303661251.

152166303 is a `hidden beast` number, since 1 + 5 + 21 + 6 + 630 + 3 = 666.

It is not a de Polignac number, because 152166303 - 2⁵ = 152166271 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152166323) 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 in 23 ways as a sum of consecutive naturals, for example, 1948 + ... + 17553.

Almost surely, 2^152166303 is an apocalyptic number.

152166303 is a deficient number, since it is larger than the sum of its proper divisors (87318257).

152166303 is a wasteful number, since it uses less digits than its factorization.

152166303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19544 (or 19521 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 152166303 is about 12335.5706394151. The cubic root of 152166303 is about 533.8748917871.

The spelling of 152166303 in words is "one hundred fifty-two million, one hundred sixty-six thousand, three hundred three".