1155851150005 has 8 divisors (see below), whose sum is σ = 1388036034432. Its totient is φ = 924004483728.

The previous prime is 1155851149841. The next prime is 1155851150033. The reversal of 1155851150005 is 5000511585511.

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 a de Polignac number, because none of the positive numbers 2^k-1155851150005 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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84547017 + ... + 84560686.

It is an arithmetic number, because the mean of its divisors is an integer number (173504504304).

Almost surely, 2^{1155851150005} is an apocalyptic number.

It is an amenable number.

1155851150005 is a deficient number, since it is larger than the sum of its proper divisors (232184884427).

1155851150005 is a wasteful number, since it uses less digits than its factorization.

1155851150005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169109075.

The product of its (nonzero) digits is 25000, while the sum is 37.

The spelling of 1155851150005 in words is "one trillion, one hundred fifty-five billion, eight hundred fifty-one million, one hundred fifty thousand, five".