1151134731745 has 8 divisors (see below), whose sum is σ = 1410752352384. Its totient is φ = 901314002544.

The previous prime is 1151134731713. The next prime is 1151134731821. The reversal of 1151134731745 is 5471374311511.

It is a happy number.

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 1151134731745 - 2⁵ = 1151134731713 is a prime.

It is a super-2 number, since 2×1151134731745² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 2449222599 + ... + 2449223068.

It is an arithmetic number, because the mean of its divisors is an integer number (176344044048).

Almost surely, 2^{1151134731745} is an apocalyptic number.

It is an amenable number.

1151134731745 is a deficient number, since it is larger than the sum of its proper divisors (259617620639).

1151134731745 is an equidigital number, since it uses as much as digits as its factorization.

1151134731745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4898445719.

The product of its digits is 176400, while the sum is 43.

The spelling of 1151134731745 in words is "one trillion, one hundred fifty-one billion, one hundred thirty-four million, seven hundred thirty-one thousand, seven hundred forty-five".