5151521112 has 96 divisors (see below), whose sum is σ = 13186111680. Its totient is φ = 1677049920.

The previous prime is 5151521087. The next prime is 5151521143. The reversal of 5151521112 is 2111251515.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24414687 + ... + 24414897.

It is an arithmetic number, because the mean of its divisors is an integer number (137355330).

Almost surely, 2^5151521112 is an apocalyptic number.

It is an amenable number.

5151521112 is an abundant number, since it is smaller than the sum of its proper divisors (8034590568).

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

5151521112 is a wasteful number, since it uses less digits than its factorization.

5151521112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541 (or 458 counting only the distinct ones).

The product of its digits is 500, while the sum is 24.

The square root of 5151521112 is about 71774.0977790735. The cubic root of 5151521112 is about 1727.0775066927.

Adding to 5151521112 its reverse (2111251515), we get a palindrome (7262772627).

It can be divided in two parts, 51515 and 21112, that added together give a palindrome (72627).

The spelling of 5151521112 in words is "five billion, one hundred fifty-one million, five hundred twenty-one thousand, one hundred twelve".