152078224 has 15 divisors (see below), whose sum is σ = 294747163. Its totient is φ = 76014448.

The previous prime is 152078197. The next prime is 152078317. The reversal of 152078224 is 422870251.

It is a happy number.

The square root of 152078224 is 12332.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 47787 + ... + 50869.

Almost surely, 2^152078224 is an apocalyptic number.

152078224 is the 12332-nd square number.

It is an amenable number.

152078224 is a deficient number, since it is larger than the sum of its proper divisors (142668939).

152078224 is an frugal number, since it uses more digits than its factorization.

152078224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6174 (or 3085 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The cubic root of 152078224 is about 533.7718636277.

The spelling of 152078224 in words is "one hundred fifty-two million, seventy-eight thousand, two hundred twenty-four".