1154233152005 has 8 divisors (see below), whose sum is σ = 1466555063832. Its totient is φ = 869069667328.

The previous prime is 1154233151987. The next prime is 1154233152041. The reversal of 1154233152005 is 5002513324511.

It can be written as a sum of positive squares in 4 ways, for example, as 28836794596 + 1125396357409 = 169814^2 + 1060847^2 .

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 1154233152005 - 2¹⁸ = 1154232889861 is a prime.

It is a Duffinian number.

It is a congruent 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, 6789606692 + ... + 6789606861.

It is an arithmetic number, because the mean of its divisors is an integer number (183319382979).

Almost surely, 2^{1154233152005} is an apocalyptic number.

It is an amenable number.

1154233152005 is a deficient number, since it is larger than the sum of its proper divisors (312321911827).

1154233152005 is a wasteful number, since it uses less digits than its factorization.

1154233152005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13579213575.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 1154233152005 its reverse (5002513324511), we get a palindrome (6156746476516).

The spelling of 1154233152005 in words is "one trillion, one hundred fifty-four billion, two hundred thirty-three million, one hundred fifty-two thousand, five".