312200152 has 64 divisors (see below), whose sum is σ = 655257600. Its totient is φ = 138253440.

The previous prime is 312200099. The next prime is 312200159. The reversal of 312200152 is 251002213.

312200152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312200159) 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, 814953 + ... + 815335.

It is an arithmetic number, because the mean of its divisors is an integer number (10238400).

Almost surely, 2^312200152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 312200152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327628800).

312200152 is an abundant number, since it is smaller than the sum of its proper divisors (343057448).

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

312200152 is a wasteful number, since it uses less digits than its factorization.

312200152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 312200152 is about 17669.1865121176. The cubic root of 312200152 is about 678.3872913081.

Adding to 312200152 its reverse (251002213), we get a palindrome (563202365).

The spelling of 312200152 in words is "three hundred twelve million, two hundred thousand, one hundred fifty-two".