1530152212 has 6 divisors (see below), whose sum is σ = 2677766378. Its totient is φ = 765076104.

The previous prime is 1530152209. The next prime is 1530152249. The reversal of 1530152212 is 2122510351.

It can be written as a sum of positive squares in only one way, i.e., 1526933776 + 3218436 = 39076^2 + 1794^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 191269023 + ... + 191269030.

Almost surely, 2^1530152212 is an apocalyptic number.

It is an amenable number.

1530152212 is a deficient number, since it is larger than the sum of its proper divisors (1147614166).

1530152212 is a wasteful number, since it uses less digits than its factorization.

1530152212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382538057 (or 382538055 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1530152212 is about 39117.1600707413. The cubic root of 1530152212 is about 1152.3335632658. Note that the first 3 decimals are identical.

Adding to 1530152212 its reverse (2122510351), we get a palindrome (3652662563).

The spelling of 1530152212 in words is "one billion, five hundred thirty million, one hundred fifty-two thousand, two hundred twelve".