6153449081 has 16 divisors (see below), whose sum is σ = 7179790464. Its totient is φ = 5221649664.

The previous prime is 6153449069. The next prime is 6153449083. The reversal of 6153449081 is 1809443516.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6153449081 is a prime.

It is a super-2 number, since 2×6153449081² = 75729871184919489122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6153449083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314261 + ... + 333266.

It is an arithmetic number, because the mean of its divisors is an integer number (448736904).

Almost surely, 2^6153449081 is an apocalyptic number.

It is an amenable number.

6153449081 is a deficient number, since it is larger than the sum of its proper divisors (1026341383).

6153449081 is a wasteful number, since it uses less digits than its factorization.

6153449081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647600.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 6153449081 is about 78443.9231617083. The cubic root of 6153449081 is about 1832.4812392402.

The spelling of 6153449081 in words is "six billion, one hundred fifty-three million, four hundred forty-nine thousand, eighty-one".