151102212 has 48 divisors (see below), whose sum is σ = 374035200. Its totient is φ = 47342880.

The previous prime is 151102199. The next prime is 151102213. The reversal of 151102212 is 212201151.

151102212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 151102191 and 151102200.

It is not an unprimeable number, because it can be changed into a prime (151102213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27339 + ... + 32397.

It is an arithmetic number, because the mean of its divisors is an integer number (7792400).

Almost surely, 2^151102212 is an apocalyptic number.

151102212 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 151102212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187017600).

151102212 is an abundant number, since it is smaller than the sum of its proper divisors (222932988).

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

151102212 is a wasteful number, since it uses less digits than its factorization.

151102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5216 (or 5214 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 151102212 is about 12292.3639711815. The cubic root of 151102212 is about 532.6275265992.

Adding to 151102212 its reverse (212201151), we get a palindrome (363303363).

The spelling of 151102212 in words is "one hundred fifty-one million, one hundred two thousand, two hundred twelve".