152665648 has 20 divisors (see below), whose sum is σ = 296407368. Its totient is φ = 76173440.

The previous prime is 152665619. The next prime is 152665649. The reversal of 152665648 is 846566251.

It is a super-3 number, since 3×152665648³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (152665649) 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 in 3 ways as a sum of consecutive naturals, for example, 1861 + ... + 17572.

Almost surely, 2^152665648 is an apocalyptic number.

It is an amenable number.

152665648 is a deficient number, since it is larger than the sum of its proper divisors (143741720).

152665648 is a wasteful number, since it uses less digits than its factorization.

152665648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19932 (or 19926 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The square root of 152665648 is about 12355.7941064102. The cubic root of 152665648 is about 534.4582374949.

The spelling of 152665648 in words is "one hundred fifty-two million, six hundred sixty-five thousand, six hundred forty-eight".