6491458153 has 8 divisors (see below), whose sum is σ = 6843529728. Its totient is φ = 6145206144.

The previous prime is 6491458147. The next prime is 6491458189. The reversal of 6491458153 is 3518541946.

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

It is a cyclic number.

It is not a de Polignac number, because 6491458153 - 2⁵ = 6491458121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6491458453) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1452601 + ... + 1457062.

It is an arithmetic number, because the mean of its divisors is an integer number (855441216).

Almost surely, 2^6491458153 is an apocalyptic number.

It is an amenable number.

6491458153 is a deficient number, since it is larger than the sum of its proper divisors (352071575).

6491458153 is a wasteful number, since it uses less digits than its factorization.

6491458153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2909783.

The product of its digits is 518400, while the sum is 46.

The square root of 6491458153 is about 80569.5857814846. The cubic root of 6491458153 is about 1865.4377190402.

The spelling of 6491458153 in words is "six billion, four hundred ninety-one million, four hundred fifty-eight thousand, one hundred fifty-three".