152225272 has 8 divisors (see below), whose sum is σ = 285422400. Its totient is φ = 76112632.

The previous prime is 152225267. The next prime is 152225279. The reversal of 152225272 is 272522251.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 152225272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152225279) 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, 9514072 + ... + 9514087.

It is an arithmetic number, because the mean of its divisors is an integer number (35677800).

Almost surely, 2^152225272 is an apocalyptic number.

It is an amenable number.

152225272 is a deficient number, since it is larger than the sum of its proper divisors (133197128).

152225272 is a wasteful number, since it uses less digits than its factorization.

152225272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19028165 (or 19028161 counting only the distinct ones).

The product of its digits is 5600, while the sum is 28.

The square root of 152225272 is about 12337.9606094362. The cubic root of 152225272 is about 533.9438470508.

The spelling of 152225272 in words is "one hundred fifty-two million, two hundred twenty-five thousand, two hundred seventy-two".