2315153112 has 32 divisors (see below), whose sum is σ = 5799023280. Its totient is φ = 770232320.
The previous prime is 2315153111. The next prime is 2315153123. The reversal of 2315153112 is 2113515132.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2315153111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80073 + ... + 105080.
Almost surely, 22315153112 is an apocalyptic number.
It is an amenable number.
2315153112 is an abundant number, since it is smaller than the sum of its proper divisors (3483870168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2315153112 is a wasteful number, since it uses less digits than its factorization.
2315153112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 185683 (or 185679 counting only the distinct ones).
The product of its digits is 900, while the sum is 24.
The square root of 2315153112 is about 48116.0379915055. The cubic root of 2315153112 is about 1322.8986484314.
Adding to 2315153112 its reverse (2113515132), we get a palindrome (4428668244).
The spelling of 2315153112 in words is "two billion, three hundred fifteen million, one hundred fifty-three thousand, one hundred twelve".
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