152820508 has 12 divisors (see below), whose sum is σ = 274664152. Its totient is φ = 74345040.

The previous prime is 152820491. The next prime is 152820527. The reversal of 152820508 is 805028251.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 152820508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516138 + ... + 516433.

Almost surely, 2^152820508 is an apocalyptic number.

It is an amenable number.

152820508 is a deficient number, since it is larger than the sum of its proper divisors (121843644).

152820508 is a wasteful number, since it uses less digits than its factorization.

152820508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032612 (or 1032610 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 152820508 is about 12362.0592135776. The cubic root of 152820508 is about 534.6388898643.

Adding to 152820508 its reverse (805028251), we get a palindrome (957848759).

The spelling of 152820508 in words is "one hundred fifty-two million, eight hundred twenty thousand, five hundred eight".