152770228 has 48 divisors (see below), whose sum is σ = 312016320. Its totient is φ = 64802304.

The previous prime is 152770217. The next prime is 152770229. The reversal of 152770228 is 822077251.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 152770193 and 152770202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152770229) 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 15 ways as a sum of consecutive naturals, for example, 36003 + ... + 40021.

It is an arithmetic number, because the mean of its divisors is an integer number (6500340).

Almost surely, 2^152770228 is an apocalyptic number.

It is an amenable number.

152770228 is an abundant number, since it is smaller than the sum of its proper divisors (159246092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152770228 is a wasteful number, since it uses less digits than its factorization.

152770228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4096 (or 4094 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 152770228 is about 12360.0254045046. The cubic root of 152770228 is about 534.5802489737.

The spelling of 152770228 in words is "one hundred fifty-two million, seven hundred seventy thousand, two hundred twenty-eight".