151033212 has 72 divisors (see below), whose sum is σ = 417838512. Its totient is φ = 45619200.

The previous prime is 151033193. The next prime is 151033229. The reversal of 151033212 is 212330151.

It is a super-2 number, since 2×151033212² = 45622062254073888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 228162 + ... + 228822.

Almost surely, 2^151033212 is an apocalyptic number.

151033212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151033212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208919256).

151033212 is an abundant number, since it is smaller than the sum of its proper divisors (266805300).

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

151033212 is a wasteful number, since it uses less digits than its factorization.

151033212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259 (or 1254 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 151033212 is about 12289.5570302595. The cubic root of 151033212 is about 532.5464404382.

Adding to 151033212 its reverse (212330151), we get a palindrome (363363363).

The spelling of 151033212 in words is "one hundred fifty-one million, thirty-three thousand, two hundred twelve".