152227472 has 20 divisors (see below), whose sum is σ = 302913276. Its totient is φ = 74056320.

The previous prime is 152227463. The next prime is 152227477. The reversal of 152227472 is 274722251.

It can be written as a sum of positive squares in 2 ways, for example, as 142468096 + 9759376 = 11936^2 + 3124^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (152227477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127979 + ... + 129162.

Almost surely, 2^152227472 is an apocalyptic number.

It is an amenable number.

152227472 is a deficient number, since it is larger than the sum of its proper divisors (150685804).

152227472 is a wasteful number, since it uses less digits than its factorization.

152227472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257186 (or 257180 counting only the distinct ones).

The product of its digits is 15680, while the sum is 32.

The square root of 152227472 is about 12338.0497648534. The cubic root of 152227472 is about 533.9464192711.

The spelling of 152227472 in words is "one hundred fifty-two million, two hundred twenty-seven thousand, four hundred seventy-two".