151032212 has 24 divisors (see below), whose sum is σ = 271343520. Its totient is φ = 73530080.

The previous prime is 151032179. The next prime is 151032229. The reversal of 151032212 is 212230151.

It is a happy number.

151032212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×151032212² = 45621458123225888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22262 + ... + 28242.

It is an arithmetic number, because the mean of its divisors is an integer number (11305980).

Almost surely, 2^151032212 is an apocalyptic number.

It is an amenable number.

151032212 is a deficient number, since it is larger than the sum of its proper divisors (120311308).

151032212 is a wasteful number, since it uses less digits than its factorization.

151032212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6151 (or 6149 counting only the distinct ones).

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

The square root of 151032212 is about 12289.5163452432. The cubic root of 151032212 is about 532.5452650950.

Adding to 151032212 its reverse (212230151), we get a palindrome (363262363).

The spelling of 151032212 in words is "one hundred fifty-one million, thirty-two thousand, two hundred twelve".