6151455449 has 8 divisors (see below), whose sum is σ = 6254250600. Its totient is φ = 6049161216.

The previous prime is 6151455433. The next prime is 6151455451. The reversal of 6151455449 is 9445541516.

It can be written as a sum of positive squares in 4 ways, for example, as 2466115600 + 3685339849 = 49660^2 + 60707^2 .

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 6151455449 - 2⁴ = 6151455433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6151455419) 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 7 ways as a sum of consecutive naturals, for example, 100424 + ... + 149625.

It is an arithmetic number, because the mean of its divisors is an integer number (781781325).

Almost surely, 2^6151455449 is an apocalyptic number.

It is an amenable number.

6151455449 is a deficient number, since it is larger than the sum of its proper divisors (102795151).

6151455449 is a wasteful number, since it uses less digits than its factorization.

6151455449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250459.

The product of its digits is 432000, while the sum is 44.

The square root of 6151455449 is about 78431.2147617261. The cubic root of 6151455449 is about 1832.2833183778.

The spelling of 6151455449 in words is "six billion, one hundred fifty-one million, four hundred fifty-five thousand, four hundred forty-nine".