5145352992 has 144 divisors (see below), whose sum is σ = 15872613120. Its totient is φ = 1571636736.

The previous prime is 5145352987. The next prime is 5145353021. The reversal of 5145352992 is 2992535415.

5145352992 is a `hidden beast` number, since 5 + 1 + 4 + 535 + 29 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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, 515473 + ... + 525359.

It is an arithmetic number, because the mean of its divisors is an integer number (110226480).

Almost surely, 2^5145352992 is an apocalyptic number.

5145352992 is a gapful number since it is divisible by the number (52) 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 5145352992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7936306560).

5145352992 is an abundant number, since it is smaller than the sum of its proper divisors (10727260128).

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

5145352992 is a wasteful number, since it uses less digits than its factorization.

5145352992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10055 (or 10044 counting only the distinct ones).

The product of its digits is 486000, while the sum is 45.

The square root of 5145352992 is about 71731.1159260749. The cubic root of 5145352992 is about 1726.3879319961.

The spelling of 5145352992 in words is "five billion, one hundred forty-five million, three hundred fifty-two thousand, nine hundred ninety-two".