5145660481 has 8 divisors (see below), whose sum is σ = 5583783744. Its totient is φ = 4713580560.

The previous prime is 5145660473. The next prime is 5145660511. The reversal of 5145660481 is 1840665415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5145660481 - 2³ = 5145660473 is a prime.

It is a super-2 number, since 2×5145660481² = 52955643571450302722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5145660881) 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 7 ways as a sum of consecutive naturals, for example, 1509061 + ... + 1512466.

It is an arithmetic number, because the mean of its divisors is an integer number (697972968).

Almost surely, 2^5145660481 is an apocalyptic number.

It is an amenable number.

5145660481 is a deficient number, since it is larger than the sum of its proper divisors (438123263).

5145660481 is a wasteful number, since it uses less digits than its factorization.

5145660481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3021671.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 5145660481 is about 71733.2592386544. The cubic root of 5145660481 is about 1726.4223212613.

The spelling of 5145660481 in words is "five billion, one hundred forty-five million, six hundred sixty thousand, four hundred eighty-one".