152103212 has 12 divisors (see below), whose sum is σ = 272371176. Its totient is φ = 74282880.

The previous prime is 152103191. The next prime is 152103221. The reversal of 152103212 is 212301251.

It is a happy number.

It is an unprimeable number.

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, 441989 + ... + 442332.

It is an arithmetic number, because the mean of its divisors is an integer number (22697598).

Almost surely, 2^152103212 is an apocalyptic number.

It is an amenable number.

152103212 is a deficient number, since it is larger than the sum of its proper divisors (120267964).

152103212 is a wasteful number, since it uses less digits than its factorization.

152103212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884368 (or 884366 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 152103212 is about 12333.0130949416. The cubic root of 152103212 is about 533.8010967432.

Adding to 152103212 its reverse (212301251), we get a palindrome (364404463).

The spelling of 152103212 in words is "one hundred fifty-two million, one hundred three thousand, two hundred twelve".