5146513491 has 32 divisors (see below), whose sum is σ = 7907328000. Its totient is φ = 2916547200.

The previous prime is 5146513447. The next prime is 5146513517. The reversal of 5146513491 is 1943156415.

5146513491 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5146513491 - 2⁹ = 5146512979 is a prime.

It is a super-2 number, since 2×5146513491² = 52973202226090014162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5146513441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3600765 + ... + 3602193.

It is an arithmetic number, because the mean of its divisors is an integer number (247104000).

Almost surely, 2^5146513491 is an apocalyptic number.

5146513491 is a deficient number, since it is larger than the sum of its proper divisors (2760814509).

5146513491 is a wasteful number, since it uses less digits than its factorization.

5146513491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739.

The product of its digits is 64800, while the sum is 39.

The square root of 5146513491 is about 71739.2047000801. The cubic root of 5146513491 is about 1726.5177138833.

The spelling of 5146513491 in words is "five billion, one hundred forty-six million, five hundred thirteen thousand, four hundred ninety-one".