1151514681 has 8 divisors (see below), whose sum is σ = 1539753600. Its totient is φ = 765476112.

The previous prime is 1151514653. The next prime is 1151514691. The reversal of 1151514681 is 1864151511.

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

It is not a de Polignac number, because 1151514681 - 2¹⁴ = 1151498297 is a prime.

It is a super-2 number, since 2×1151514681² = 2651972121117063522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1151514691) 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, 548865 + ... + 550958.

It is an arithmetic number, because the mean of its divisors is an integer number (192469200).

Almost surely, 2^1151514681 is an apocalyptic number.

It is an amenable number.

1151514681 is a deficient number, since it is larger than the sum of its proper divisors (388238919).

1151514681 is a wasteful number, since it uses less digits than its factorization.

1151514681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100175.

The product of its digits is 4800, while the sum is 33.

The square root of 1151514681 is about 33933.9753197293. The cubic root of 1151514681 is about 1048.1493268683.

The spelling of 1151514681 in words is "one billion, one hundred fifty-one million, five hundred fourteen thousand, six hundred eighty-one".